Quarterly report pursuant to Section 13 or 15(d)

LONG-TERM DEBT - Senior Secured Notes Narrative (Details)

v3.19.2
LONG-TERM DEBT - Senior Secured Notes Narrative (Details) - Senior Secured Notes Due 2024 - Senior Secured Notes - USD ($)
3 Months Ended
Feb. 02, 2018
Jun. 30, 2019
Mar. 31, 2019
May 10, 2019
Dec. 31, 2018
Line of Credit Facility [Line Items]          
Face amount of senior secured notes       $ 10,000,000  
Issue price, percentage 99.01%        
Discount percentage 0.99%        
Outstanding principal $ 100,000,000 $ 108,475,000     $ 99,000,000
Periodic payment of principal 275,000 $ 275,000 $ 250,000    
Balloon payment to be paid $ 103,525,000        
LIBOR          
Line of Credit Facility [Line Items]          
Variable rate floor 1.00%        
Applicable margin rate 7.00%