Quarterly report pursuant to Section 13 or 15(d)

LONG-TERM DEBT - Schedule of Long-Term Debt (Details)

v3.19.3
LONG-TERM DEBT - Schedule of Long-Term Debt (Details) - USD ($)
$ in Thousands
Sep. 30, 2019
Dec. 31, 2018
Debt Instrument [Line Items]    
Total principal balance on borrowings $ 163,002 $ 165,203
Portion due within one year (1,845) (2,058)
Unamortized debt issuance costs (1,419) (1,712)
Unamortized discount, net (1,007) (1,216)
Long-term debt 158,731 160,217
7.750% Senior Notes    
Debt Instrument [Line Items]    
Total principal balance on borrowings 144,088 144,828
Senior secured revolving credit facility    
Debt Instrument [Line Items]    
Total principal balance on borrowings 0 0
Promissory notes    
Debt Instrument [Line Items]    
Total principal balance on borrowings 18,732 19,980
Other    
Debt Instrument [Line Items]    
Total principal balance on borrowings $ 182 $ 395