Quarterly report pursuant to Section 13 or 15(d)

LONG-TERM DEBT - Narrative (Details)

v3.19.3
LONG-TERM DEBT - Narrative (Details) - USD ($)
1 Months Ended 3 Months Ended 9 Months Ended
Dec. 07, 2012
Jun. 30, 2019
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Mar. 07, 2018
Mar. 06, 2018
Debt Instrument [Line Items]                
Loss on repurchased debt     $ 0 $ 0 $ 13,000 $ (175,000)    
Payments of debt issuance costs         0 1,295,000    
7.750% Senior Notes | Senior Unsecured Notes Due December 15, 2022                
Debt Instrument [Line Items]                
Aggregate principal amount $ 200,000,000.0              
Stated interest rate 7.75%              
Proceeds from issuance of long-term debt $ 191,900,000              
Debt repurchased   $ 700,000            
Payments on long-term debt   700,000            
Debt repurchased, accrued interest   100,000            
Loss on repurchased debt   $ 100,000            
Promissory notes                
Debt Instrument [Line Items]                
Payments on long-term debt         1,200,000 $ 1,200,000    
Senior secured revolving credit facility                
Debt Instrument [Line Items]                
Maximum borrowing amount     125,000,000.0   125,000,000.0   $ 125,000,000.0 $ 200,000,000.0
Interest coverage ratio             175.00%  
Senior secured leverage ratio             325.00%  
Increase in commitments due to accordion feature     50,000,000.0   $ 50,000,000.0      
Commitment fee basis point         0.50%      
Letters of credit outstanding     700,000   $ 700,000      
Write off of deferred debt issuance cost         400,000      
Payments of debt issuance costs         $ 1,300,000      
Senior secured revolving credit facility | Minimum                
Debt Instrument [Line Items]                
Commitment fee basis point         0.375%      
Senior secured revolving credit facility | Maximum                
Debt Instrument [Line Items]                
Commitment fee basis point         0.50%      
Senior secured revolving credit facility | Base Rate                
Debt Instrument [Line Items]                
Basis spread on variable rate         2.25%      
Senior secured revolving credit facility | Base Rate | Minimum                
Debt Instrument [Line Items]                
Basis spread on variable rate         1.25%      
Senior secured revolving credit facility | Base Rate | Maximum                
Debt Instrument [Line Items]                
Basis spread on variable rate         2.50%      
Senior secured revolving credit facility | London Interbank Offered Rate (LIBOR)                
Debt Instrument [Line Items]                
Basis spread on variable rate         3.25%      
Senior secured revolving credit facility | London Interbank Offered Rate (LIBOR) | Minimum                
Debt Instrument [Line Items]                
Basis spread on variable rate         2.25%      
Senior secured revolving credit facility | London Interbank Offered Rate (LIBOR) | Maximum                
Debt Instrument [Line Items]                
Basis spread on variable rate         3.50%      
Letter of Credit                
Debt Instrument [Line Items]                
Maximum borrowing amount     $ 50,000,000.0   $ 50,000,000.0      
Tax Disputes | Brazil | Maximum                
Debt Instrument [Line Items]                
Payments on long-term debt         $ 200,000