v3.20.2
DEBT AND CREDIT ARRANGEMENTS - Narrative (Details) - USD ($)
1 Months Ended 3 Months Ended 6 Months Ended
Jan. 04, 2020
Dec. 31, 2019
Jun. 04, 2019
Dec. 31, 2017
Aug. 31, 2013
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Debt Instrument [Line Items]                  
Payments on note with affiliate               $ 5,000,000 $ 0
Current portion of long-term debt with affiliate   $ 124,000       $ 128,000   128,000  
Interest expense           (1,399,000) $ (632,000) (1,778,000) $ (935,000)
Term Note B | Squadron | Affiliated Entity                  
Debt Instrument [Line Items]                  
Payments on note with affiliate   25,000,000              
Revolving Loan | Squadron | Affiliated Entity                  
Debt Instrument [Line Items]                  
Payments on note with affiliate $ 5,000,000                
Term loan facility with Squadron | Loan Agreement                  
Debt Instrument [Line Items]                  
Debt face amount     $ 30,000,000            
Term loan facility with Squadron | Revolving Loan | Squadron | Affiliated Entity                  
Debt Instrument [Line Items]                  
Payments on note with affiliate   5,000,000              
Note payable to Squadron                  
Debt Instrument [Line Items]                  
Interest expense           (513,000) $ (632,000)    
Note payable to Squadron | Loan Agreement                  
Debt Instrument [Line Items]                  
Mortgage balance       $ 20,000,000          
Mortgage payable to affiliate                  
Debt Instrument [Line Items]                  
Mortgage balance   1,300,000       1,238,000   1,238,000  
Monthly interest and principal installments         $ 16,000        
Interest rate         5.00%        
Current portion of long-term debt with affiliate   $ 124,000       $ 128,000   $ 128,000  
Revolving Credit Facility | Loan Agreement                  
Debt Instrument [Line Items]                  
Revolving credit facility       $ 15,000,000          
Three month LIBOR | Note payable to Squadron | Loan Agreement                  
Debt Instrument [Line Items]                  
Debt instrument, basis spread on variable rate     8.61%            
Debt instrument, interest rate, effective percentage     10.00%            
Three month LIBOR | Revolving Credit Facility                  
Debt Instrument [Line Items]                  
Debt instrument, basis spread on variable rate       8.61%          
Debt instrument, interest rate, effective percentage       10.00%