Annual report pursuant to Section 13 and 15(d)

Condensed Consolidated Balance Sheets Condensed Consolidated Balance Sheets (Parenthetical)

v3.6.0.2
Condensed Consolidated Balance Sheets Condensed Consolidated Balance Sheets (Parenthetical) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Balance Sheet [Abstract]    
Allowance for Doubtful Accounts Receivable, Current $ 1,714 $ 2,405
Finite-Lived Intangible Assets, Accumulated Amortization $ 61,334 $ 51,212
Common Stock, Par or Stated Value Per Share $ 0.01 $ 0.01
Common Stock, Shares Authorized 50,000,000 50,000,000
Common Stock, Shares, Issued 30,090,335 30,543,864
Common Stock, Shares, Outstanding 30,090,335 30,543,864
Preferred Stock, Par or Stated Value Per Share $ 0.01 $ 0.01
Preferred Stock, Shares Authorized 5,000,000 5,000,000
Preferred Stock, Shares Issued 0 0
Preferred Stock, Shares Outstanding 0 0