XML 77 R63.htm IDEA: XBRL DOCUMENT v3.20.2
LONG-TERM DEBT (Details)
6 Months Ended
Apr. 03, 2018
USD ($)
Jun. 30, 2020
USD ($)
Dec. 31, 2019
USD ($)
Debt Instrument [Line Items]      
Less: Debt issuance costs, net   $ (2,753,000) $ (3,119,000)
Less: Unamortized discount, net   (2,492,000) (2,825,000)
Long-term debt   288,581,000 287,882,000
Debt issuance costs, net   2,753,000 3,119,000
Accumulated amortization   1,800,000 1,400,000
Senior secured term loan      
Debt Instrument [Line Items]      
Outstanding balance of debt   293,826,000 $ 293,826,000
Term B loans | Maximum      
Debt Instrument [Line Items]      
Amount of principal or interest if failed to pay considered as event of default $ 40,000,000.0    
Amount of debt which results in acceleration of debt if failed to pay considered as event of default 40,000,000.0    
Amount of unbonded, undischarged or unstayed debt under entry by court of one or more judgments for certain period to determine as event of default $ 40,000,000.0    
April 3, 2018 Credit Agreement      
Debt Instrument [Line Items]      
Threshold for past due debt repayment 5 days    
April 3, 2018 Credit Agreement | Term B loans      
Debt Instrument [Line Items]      
Debt instrument, face amount $ 412,000,000.0    
First repayment of debt due   1,300,000  
Aggregate amount of each consecutive quarterly scheduled principal installment   $ 3,100,000  
Leverage ratio to avoid mandatory prepayments under the Credit Agreement 3.00    
Leverage ratio at which mandatory prepayments increase under the Credit Agreement (exceeds) 3.50    
Interest rate at the end of the period   5.00%  
April 3, 2018 Credit Agreement | Term B loans | Adjusted Eurodollar Rate      
Debt Instrument [Line Items]      
Debt instrument fixed base rate 1.00%    
Interest rate margin 4.00%    
April 3, 2018 Credit Agreement | Term B loans | Base Rate      
Debt Instrument [Line Items]      
Debt instrument fixed base rate 2.00%    
Interest rate margin 3.00%    
April 3, 2018 Credit Agreement | Line of Credit | Revolving Credit Facility      
Debt Instrument [Line Items]      
Outstanding balance of debt   $ 0  
Debt instrument, face amount $ 15,000,000.0    
Leverage ratio at which mandatory prepayments increase under the Credit Agreement (exceeds) 3.50    
Potential increase in additional borrowings $ 125,000,000.0    
Potential increase in additional borrowings, sublimit $ 80,000,000.0    
Unused commitment fee 0.50%    
April 3, 2018 Credit Agreement | Line of Credit | Revolving Credit Facility | Adjusted Eurodollar Rate      
Debt Instrument [Line Items]      
Interest rate margin 4.00%    
April 3, 2018 Credit Agreement | Line of Credit | Revolving Credit Facility | Base Rate      
Debt Instrument [Line Items]      
Interest rate margin 3.00%