XML 50 R39.htm IDEA: XBRL DOCUMENT v3.5.0.2
Debt - Narrative (Details) - USD ($)
6 Months Ended
Jun. 10, 2015
Oct. 31, 2014
Jun. 30, 2016
Nov. 17, 2015
Debt Instrument [Line Items]        
Conversion price ($ per share) $ 5.00      
Convertible Debt        
Debt Instrument [Line Items]        
Term of debt instrument 5 years      
Principal $ 120,000,000   $ 120,000,000  
Debt issuance costs $ 3,900,000      
Stated interest rate of debt issued 5.50%      
Long-term debt     $ 86,684,000  
Effective interest rate     17.36%  
Revolving Credit Facility        
Debt Instrument [Line Items]        
Term of debt instrument   5 years    
Maximum amount of credit facility   $ 25,000,000   $ 48,000,000
Outstanding borrowings under the credit facility     $ 0  
Available borrowings     $ 7,800,000  
Revolving Credit Facility | Minimum        
Debt Instrument [Line Items]        
Margin on LIBOR rate     3.00%  
Revolving Credit Facility | Maximum        
Debt Instrument [Line Items]        
Margin on LIBOR rate     3.50%  
Letter of Credit        
Debt Instrument [Line Items]        
Maximum amount of credit facility   $ 3,000,000    
Available borrowings     $ 1,000,000