Annual report pursuant to Section 13 and 15(d)

Debt and Capital Lease Obligations - Capital Lease (Details)

v3.8.0.1
Debt and Capital Lease Obligations - Capital Lease (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Capital Leases, Future Minimum Payments Due [Abstract]      
2018 $ 391    
2019 325    
2020 60    
2021 0    
2022 0    
Thereafter 0    
Total 776    
Less amounts representing interest 52    
Present value of net minimum lease payments (including current portion of $359) 724    
Interest Paid 1,193 $ 1,770 $ 2,017
Equipment [Member]      
Capital Lease Obligations [Abstract]      
Equipment 635 635  
Accumulated amortization (413) (307)  
Capital leases, net $ 222 $ 328