Quarterly report pursuant to Section 13 or 15(d)

LIABILITIES AND LONG-TERM DEBT LIABILITIES AND LONG-TERM DEBT - Additional Information (Details)

v3.19.2
LIABILITIES AND LONG-TERM DEBT LIABILITIES AND LONG-TERM DEBT - Additional Information (Details)
$ in Thousands
1 Months Ended
Aug. 08, 2019
USD ($)
Dec. 31, 2019
Sep. 30, 2019
Aug. 07, 2019
USD ($)
Jun. 30, 2019
USD ($)
Mar. 31, 2019
Dec. 31, 2018
USD ($)
Line of Credit Facility [Line Items]              
Unamortized debt issuance costs         $ 740   $ 830
Amended And Restated Credit Agreement, Fourth Amendment              
Line of Credit Facility [Line Items]              
Unamortized debt issuance costs         900    
Revolving facility              
Line of Credit Facility [Line Items]              
Long-term debt         16,000   $ 18,000
Revolving facility | Amended And Restated Credit Agreement, Fourth Amendment              
Line of Credit Facility [Line Items]              
Available remaining borrowing capacity         $ 42,000    
Effective interest rate         4.87%    
TOCCO | Amended And Restated Credit Agreement, Sixth Amendment              
Line of Credit Facility [Line Items]              
Leverage ratio         4.50 4.75  
Scenario, Forecast | TOCCO | Amended And Restated Credit Agreement, Sixth Amendment              
Line of Credit Facility [Line Items]              
Leverage ratio   3.50 4.00        
Subsequent Event | Revolving facility              
Line of Credit Facility [Line Items]              
Optional principal payment $ 4,000            
Outstanding line of credit $ 12,000     $ 16,000