Quarterly report pursuant to Section 13 or 15(d)

Notes Payable (Details)

v3.2.0.727
Notes Payable (Details) - USD ($)
1 Months Ended 2 Months Ended 3 Months Ended 6 Months Ended
Nov. 12, 2014
Oct. 05, 2012
Aug. 14, 2012
Dec. 31, 2014
Oct. 05, 2012
Jun. 30, 2015
Mar. 31, 2015
Dec. 31, 2014
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Nov. 13, 2014
Note Payable                        
Interest expense           $ 1,023,774     $ 1,392,098 $ 2,018,522 $ 2,583,415  
Revenue Interest Purchase Agreement | Three Peaks                        
Note Payable                        
Royalty percentage on net revenue 3.75%                      
Minimum annual payment amounts                        
Term 10 years                      
Revenue Interest Purchase Agreement | Three Peaks | Maximum                        
Note Payable                        
Royalty percentage on net revenue 4.80%                      
Revenue Interest Purchase Agreement | PDL                        
Note Payable                        
Royalty percentage on net revenue   9.95%     9.95%              
Payment to extinguish royalty contract $ 30,300,000                      
Obligation under royalty contract           $ 0       $ 0    
Minimum annual payment amounts                        
Term   8 years                    
Internal rate of return on funded amount       20.00%       20.00%        
Funded amount   $ 19,050,000 $ 1,750,000   $ 20,800,000              
Revenue Interest Purchase Agreement | PDL | Minimum                        
Note Payable                        
Payment amount               $ 1,300,000        
Revenue Interest Purchase Agreement | PDL | Maximum                        
Note Payable                        
Payment amount               $ 2,500,000        
Term Loan | Three Peaks                        
Note Payable                        
Total debt $ 25,000,000                      
Interest rate stated (as a percent) 9.00%                      
Basis spread on fixed rate, option 1 LIBOR     LIBOR     LIBOR          
Basis spread on fixed rate, option 2 1.00%                      
Effective interest rate (as a percent)                       10.00%
Minimum annual payment amounts                        
Term 6 years