XML 70 R59.htm IDEA: XBRL DOCUMENT v3.19.1
CREDIT FACILITY (Details) - USD ($)
1 Months Ended
Jul. 27, 2017
Apr. 30, 2019
Mar. 31, 2019
Subsequent Event      
Debt Instrument [Line Items]      
Payments for legal settlements   $ 6,750,000  
Line of Credit | Revolving Credit Facility      
Debt Instrument [Line Items]      
Maximum borrowing capacity $ 30,000,000.0    
Additional maximum borrowing capacity increase 20,000,000.0    
Contingent maximum borrowing capacity $ 50,000,000.0    
Basis spread on variable rate 1.10%    
Minimum annual interest charge $ 60,000    
Long-term line of credit     $ 6,000,000
Line of Credit | Revolving Credit Facility | London Interbank Offered Rate (LIBOR)      
Debt Instrument [Line Items]      
Basis spread on variable rate 1.65%