Annual report pursuant to Section 13 and 15(d)

LONG-TERM DEBT (Details 1)

v3.8.0.1
LONG-TERM DEBT (Details 1) - USD ($)
$ in Thousands
Dec. 31, 2017
Dec. 31, 2016
Debt Instrument [Line Items]    
Long-term Debt $ 9,000 $ 0
Long Term Debt And Capital Lease Obligations Current And Noncurrent 264,462  
Long-term debt and capital lease obligations less unamortized debt issuance costs 258,688 261,674
Less current portion (9,109) (590)
Long-term debt and capital lease obligations less unamortized debt issuance costs, net of current portion 249,579 261,084
Senior Secured Debt [Member]    
Debt Instrument [Line Items]    
Less unamortized discount and debt issuance costs based on an imputed interest rate (5,774) 0
Long-term Debt 249,226 0
Long Term Debt And Capital Lease Obligations Current And Noncurrent 255,000 0
Term B Loan [Member]    
Debt Instrument [Line Items]    
Less unamortized discount and debt issuance costs based on an imputed interest rate 0 (2,371)
Long-term Debt 0 260,629
Long Term Debt And Capital Lease Obligations Current And Noncurrent 0 263,000
Revolver [Member]    
Debt Instrument [Line Items]    
Long Term Debt And Capital Lease Obligations Current And Noncurrent 0 477
Capital Lease Obligations And Other [Member]    
Debt Instrument [Line Items]    
Long Term Debt And Capital Lease Obligations Current And Noncurrent $ 462 $ 568