XML 84 R62.htm IDEA: XBRL DOCUMENT v3.19.1
Long-term debt - Subordinated Related Party Note (Details) - USD ($)
12 Months Ended
May 11, 2016
Dec. 31, 2016
Dec. 31, 2014
Dec. 31, 2018
10% subordinated note payable | Essex Capital Corporation, as Investor        
Long-term debt        
Interest rate (as a percent) 10.00%     10.00%
Face amount of debt issued $ 5,900,000      
Repayments of debt 5,900,000   $ 5,900,000  
Interest paid $ 1,300,000      
Interest accrued   $ 263,000    
Senior Secured Credit Facility | Debt issued to entities affiliated with Deerfield        
Long-term debt        
Interest rate (as a percent) 12.95%      
Face amount of debt issued $ 60,000,000