Quarterly report pursuant to Section 13 or 15(d)

Debt (Details Textual)

v3.10.0.1
Debt (Details Textual) - USD ($)
$ in Thousands
May 07, 2018
Mar. 13, 2018
May 29, 2015
Perceptive Credit Holdings LP [Member]      
Debt Instrument [Line Items]      
Extinguishment of Debt, Amount $ 14,800    
Bridge Loan [Member]      
Debt Instrument [Line Items]      
Debt Instrument, Face Amount   $ 2,000  
Debt Instrument, Interest Rate Terms   The BLN bore interest at a rate per annum equal to the sum of (i) the greater of (x) LIBOR and (y) 1%, plus (ii) an applicable margin of 9.75%.  
Upfront Fee Payable   $ 250  
Senior Secured Debt [Member]      
Debt Instrument [Line Items]      
Debt Instrument, Face Amount     $ 15,500