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Summary of Significant Accounting Policies - Additional Information (Detail) - USD ($)
1 Months Ended 12 Months Ended
Jan. 31, 2016
Jun. 30, 2015
Dec. 31, 2015
Dec. 31, 2014
Mar. 31, 2016
Mar. 30, 2016
Summary of Significant Accounting Policies [Line Items]            
Property plant and equipments estimated useful lives of assets     5 years      
Working Capital Net Amount     $ 9,604,568      
Net Income (Loss) Attributable to Parent, Total     (11,733,549) $ (20,084,554)    
Retained Earnings (Accumulated Deficit), Total     (54,806,762) (43,073,213)    
Debt Instrument, Face Amount     5,800,000      
Asset Impairment Charges       686,350    
Finite-Lived Intangible Assets, Gross     11,893,745      
Guaranteed Benefit Liability, Net     2,076,767      
Employee-related Liabilities, Current     1,900,000      
Maintenance Costs     800,000      
Other Cost and Expense, Operating     $ 3,500,000      
Contingent Fee Description     Litigation costs are based primarily on a contingent fee structure (expected to average less than 20% of license revenue for a portfolio) and as such do not scale significantly with the acquisition of new portfolios.      
Proceeds from Issuance of Common Stock     $ 1,835,000 $ 6,021,144    
Estimated Capital Expenditure     6,200,000      
License and Services Revenue     2,000,000      
Fortress Agreement [Member]            
Summary of Significant Accounting Policies [Line Items]            
Proceeds from Lines of Credit     1,126,900      
Cash Reserves     200,000      
Subsequent Event [Member]            
Summary of Significant Accounting Policies [Line Items]            
Guaranteed Benefit Liability, Net         $ 2,200,000  
Subsequent Event [Member] | Fortress Agreement [Member]            
Summary of Significant Accounting Policies [Line Items]            
Cash           $ 869,924
Patents [Member]            
Summary of Significant Accounting Policies [Line Items]            
Finite-Lived Intangible Assets, Gross     11,893,745      
Proceeds from Sale of Intangible Assets   $ 4,000,000 1,500,000      
Payments to Acquire Intangible Assets     7,500,000      
Patents [Member] | Fixed Payments To Acquire Intangibles [Member]            
Summary of Significant Accounting Policies [Line Items]            
Payments to Acquire Intangible Assets     2,200,000      
Patents [Member] | Variable Payments To Acquire Intangibles [Member]            
Summary of Significant Accounting Policies [Line Items]            
Payments to Acquire Intangible Assets     5,300,000      
Patents [Member] | Subsequent Event [Member]            
Summary of Significant Accounting Policies [Line Items]            
Proceeds from Sale of Intangible Assets $ 2,175,000          
Patents and Patent Applications [Member]            
Summary of Significant Accounting Policies [Line Items]            
Finite-Lived Intangible Assets, Gross     $ 54,806,762      
Minimum [Member] | Patents [Member]            
Summary of Significant Accounting Policies [Line Items]            
Property plant and equipments estimated useful lives of assets     7 years      
Maximum [Member] | Patents [Member]            
Summary of Significant Accounting Policies [Line Items]            
Property plant and equipments estimated useful lives of assets     10 years