Annual report pursuant to Section 13 and 15(d)

Long-Term Debt - Long-Term Debt (Detail)

v3.19.1
Long-Term Debt - Long-Term Debt (Detail) - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Debt Instrument [Line Items]    
Long term debt and capital lease obligations current and noncurrent $ 258,393  
Long-term Debt 19,660 $ 9,000
Long-term debt and capital lease obligations less unamortized debt issuance costs 253,853 258,688
Less current portion (19,718) (9,109)
Long-term debt and capital lease obligations less unamortized debt issuance costs, net of current portion 234,135 249,579
Capital Lease Obligations and Other [Member]    
Debt Instrument [Line Items]    
Long term debt and capital lease obligations current and noncurrent 163 462
Senior Secured Debt [Member]    
Debt Instrument [Line Items]    
Long term debt and capital lease obligations current and noncurrent 238,570 255,000
Less unamortized debt issuance costs based on imputed interest rate of 7.08% (4,540) (5,774)
Long-term Debt $ 234,030 $ 249,226