Annual report pursuant to Section 13 and 15(d)

Acquisitions (Details)

v3.20.4
Acquisitions (Details)
 12 Months Ended
Jan. 12, 2020
USD ($)
Apr. 21, 2019
USD ($)
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Feb. 05, 2021
USD ($)
Oct. 11, 2020
USD ($)
Jul. 14, 2019
USD ($)
Oct. 28, 2018
USD ($)
Jul. 25, 2018
USD ($)
Segment Reporting Information [Line Items]                  
Assets acquired and liabilities assumed, net of cash         $ 15,000,000        
Earn-out acquired, maximum         $ 2,000,000        
Earn-out acquired with acquisition   $ 11,803,000              
Accumulated impairment loss     $ (25,686,000)            
Noncompete Agreements [Member]                  
Segment Reporting Information [Line Items]                  
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life     4 years            
Trade Names [Member]                  
Segment Reporting Information [Line Items]                  
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life     4 years            
Customer Relationships [Member]                  
Segment Reporting Information [Line Items]                  
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life     15 years            
MMT [Member]                  
Segment Reporting Information [Line Items]                  
Business Acquisition, Cash Paid                 $ 3,737,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets                 81,000
Business Combination, Recognized Identifiable Assets Acquired and Total Liabilities Assumed, Total Tangible Assets                 81,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles                 3,656,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net Assets                 3,737,000
Business Combination, Recognized Identifiable Assets Acquired and Total Liabilities Assumed, Net Total Assets                 3,737,000
MMT [Member] | Noncompete Agreements [Member]                  
Segment Reporting Information [Line Items]                  
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill                 43,000
MMT [Member] | Customer Relationships [Member]                  
Segment Reporting Information [Line Items]                  
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill                 1,659,000
MMT [Member] | Goodwill [Member]                  
Segment Reporting Information [Line Items]                  
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles                 $ 1,954,000
Southwest Freight Distributors [Member]                  
Segment Reporting Information [Line Items]                  
Business Acquisition, Cash Paid               $ 16,250,000  
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets               933,000  
Business Combination, Recognized Identifiable Assets Acquired and Total Liabilities Assumed, Total Tangible Assets               933,000  
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles               15,317,000  
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net Assets               16,250,000  
Business Combination, Recognized Identifiable Assets Acquired and Total Liabilities Assumed, Net Total Assets               16,250,000  
Southwest Freight Distributors [Member] | Noncompete Agreements [Member]                  
Segment Reporting Information [Line Items]                  
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill               650,000  
Southwest Freight Distributors [Member] | Customer Relationships [Member]                  
Segment Reporting Information [Line Items]                  
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill               9,200,000  
Southwest Freight Distributors [Member] | Goodwill [Member]                  
Segment Reporting Information [Line Items]                  
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles               $ 5,467,000  
FSA [Member]                  
Segment Reporting Information [Line Items]                  
Cash acquired from acquisition   202,000              
Business Combination, Acquired Receivable, Fair Value   1,491,000              
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets   40,000              
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Lease Right-of-Use Assets   3,209,000              
Business Combination, Recognized Identifiable Assets Acquired and Total Liabilities Assumed, Total Tangible Assets   4,942,000              
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles   38,763,000              
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net Assets   43,705,000              
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities   8,466,000              
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other   5,030,000              
Business Combination, Recognized Identifiable Assets Acquired and Liabilies Assumed, Operating Lease   3,209,000              
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities   16,705,000              
Business Combination, Recognized Identifiable Assets Acquired and Total Liabilities Assumed, Net Total Assets   27,000,000              
FSA [Member] | Noncompete Agreements [Member]                  
Segment Reporting Information [Line Items]                  
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life     5 years            
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill   900,000              
FSA [Member] | Customer Relationships [Member]                  
Segment Reporting Information [Line Items]                  
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life     15 years            
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill   17,900,000              
FSA [Member] | Goodwill [Member]                  
Segment Reporting Information [Line Items]                  
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles   19,963,000              
OST [Member]                  
Segment Reporting Information [Line Items]                  
Business Acquisition, Cash Paid             $ 12,000,000    
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets             10,371,000    
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Lease Right-of-Use Assets             1,672,000    
Business Combination, Recognized Identifiable Assets Acquired and Total Liabilities Assumed, Total Tangible Assets             12,043,000    
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles             8,600,000    
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net Assets             20,643,000    
Business Combination, Recognized Identifiable Assets Acquired and Liabilies Assumed, Operating Lease             1,672,000    
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finance Lease             6,971,000    
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities             8,643,000    
Business Combination, Recognized Identifiable Assets Acquired and Total Liabilities Assumed, Net Total Assets             12,000,000    
OST [Member] | Noncompete Agreements [Member]                  
Segment Reporting Information [Line Items]                  
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life     3 years            
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill             850,000    
OST [Member] | Customer Relationships [Member]                  
Segment Reporting Information [Line Items]                  
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life     10 years            
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill             5,700,000    
OST [Member] | Goodwill [Member]                  
Segment Reporting Information [Line Items]                  
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles             $ 2,050,000    
Linn Star [Member]                  
Segment Reporting Information [Line Items]                  
Cash acquired from acquisition $ 1,308,000                
Prepaid expenses and other current assets 1,182,000                
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets 605,000                
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Lease Right-of-Use Assets 10,011,000                
Business Combination, Recognized Identifiable Assets Acquired and Total Liabilities Assumed, Total Tangible Assets 13,106,000                
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles 55,484,000                
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net Assets 68,590,000                
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities 1,340,000                
Business Combination, Recognized Identifiable Assets Acquired and Liabilies Assumed, Operating Lease 10,011,000                
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities 11,351,000                
Business Combination, Recognized Identifiable Assets Acquired and Total Liabilities Assumed, Net Total Assets 57,239,000                
Linn Star [Member] | Noncompete Agreements [Member]                  
Segment Reporting Information [Line Items]                  
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life     1 year            
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill 450,000                
Linn Star [Member] | Customer Relationships [Member]                  
Segment Reporting Information [Line Items]                  
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life     15 years            
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill 29,800,000                
Linn Star [Member] | Goodwill [Member]                  
Segment Reporting Information [Line Items]                  
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles 25,234,000                
CLW Delivery                  
Segment Reporting Information [Line Items]                  
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Lease Right-of-Use Assets           $ 811,000      
Business Combination, Recognized Identifiable Assets Acquired and Total Liabilities Assumed, Total Tangible Assets           811,000      
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles           5,500,000      
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net Assets           6,311,000      
Business Combination, Recognized Identifiable Assets Acquired and Liabilies Assumed, Operating Lease           811,000      
Business Combination, Recognized Identifiable Assets Acquired and Total Liabilities Assumed, Net Total Assets           5,500,000      
CLW Delivery | Noncompete Agreements [Member]                  
Segment Reporting Information [Line Items]                  
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life     5 years            
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill           1,000,000      
CLW Delivery | Customer Relationships [Member]                  
Segment Reporting Information [Line Items]                  
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life     7 years            
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill           1,500,000      
CLW Delivery | Goodwill [Member]                  
Segment Reporting Information [Line Items]                  
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles           3,000,000      
FSA [Member]                  
Segment Reporting Information [Line Items]                  
Assets acquired and liabilities assumed, net of cash   26,798,000              
Cash acquired from acquisition   $ 202,000              
Earn-out acquired, maximum     $ 15,000,000            
Earn-out acquired with acquisition     6,865,000 $ 11,770,000          
Change in fair value of earn-out     379,000 $ (33,000)          
Earn-out paid during current period     $ 5,284,000            
Period of years which earnout is calculated   2              
Linn Star [Member]                  
Segment Reporting Information [Line Items]                  
Assets acquired and liabilities assumed, net of cash 55,931,000                
Cash acquired from acquisition $ 1,308,000                
CLW Delivery                  
Segment Reporting Information [Line Items]                  
Assets acquired and liabilities assumed, net of cash           $ 5,500,000      
Risk free interest rate [Member] | FSA [Member]                  
Segment Reporting Information [Line Items]                  
Weighted-average assumptions used     1.40% 2.20%          
Revenue discount rate [Member] | FSA [Member]                  
Segment Reporting Information [Line Items]                  
Weighted-average assumptions used     3.20% 4.40%          
Revenue Volatility [Member] | FSA [Member]                  
Segment Reporting Information [Line Items]                  
Weighted-average assumptions used     8.00% 5.00%