XML 48 R27.htm IDEA: XBRL DOCUMENT v3.2.0.727
Long-term Debt (Details) - USD ($)
 3 Months Ended 6 Months Ended
May. 29, 2015
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Sep. 30, 2014
Sep. 10, 2014
Jun. 04, 2014
Debt Instrument [Line Items]                
Warrant exercise price (in dollars per share)           $ 2.00 $ 1.00 $ 3.00
Repayment of long term debt       $ 25,032,000 $ 0      
Loss on debt extinguishment   $ 260,000 $ 0 $ 260,000 $ 0      
LIBOR [Member] | Interest Rate Floor [Member]                
Debt Instrument [Line Items]                
Basis variable rate (In hundredths) 1.00%              
Term Loan [Member]                
Debt Instrument [Line Items]                
Origination date       May 29, 2015        
Original loan amount $ 17,700,000              
Interest rate (in hundredths) 8.95%              
Basis variable rate (In hundredths) 7.95%              
Maturity date       Jun. 01, 2019        
Fees amount associated with loan $ 1,100,000              
Date from which warrants are exercisable       Nov. 30, 2015        
Warrants issued to lenders (in shares) 1,416,618              
Warrant exercise price (in dollars per share) $ 0.69              
Warrant expiration date       May 29, 2025        
Repayment of long term debt $ 25,400,000              
Term Loan remaining balance at date of Amendment 23,400,000              
Accrued but unpaid interest 200,000              
Final payment fee 1,800,000              
Principal amount of previous loan retired 3,100,000              
Unamortized debt discount $ 800,000              
Effective interest rate (in hundredths) 14.95%              
Loss on debt extinguishment $ 300,000              
Term Loan [Member] | Final Payment [Member]                
Debt Instrument [Line Items]                
Fees amount associated with loan $ 800,000