XML 128 R75.htm IDEA: XBRL DOCUMENT v3.20.1
Debt - Summary of Debt (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Sep. 30, 2019
Jun. 30, 2019
Mar. 31, 2019
Dec. 31, 2018
Sep. 30, 2018
Jun. 30, 2018
Mar. 31, 2018
Debt Instrument [Line Items]                
Current portion of long term debt $ 3,256 $ 3,335 $ 3,238 $ 3,229 $ 9,102 $ 3,217 $ 3,208 $ 3,199
Long-term debt 153,128 $ 154,950 $ 154,758 $ 155,572 154,656 $ 161,340 $ 162,145 $ 162,951
Term Loan Facility                
Debt Instrument [Line Items]                
Carrying Amount 156,400              
Term Loan Facility | Secured Debt                
Debt Instrument [Line Items]                
Carrying Amount 156,384       163,758      
Current portion of long term debt 3,300              
Deferred financing cost, current 500       600      
Original issue discount, current 600       600      
Debt instrument discount 1,800              
Long-term debt 153,100              
Deferred financing cost, noncurrent 1,200       1,700      
Debt discount, noncurrent $ 1,300       $ 1,800