Recapitalization Transaction - Additional Information (Detail)		9 Months Ended
	Jun. 12, 2015 USD ($) shares	Sep. 30, 2015 USD ($) $ / shares shares	Jul. 23, 2015 shares	Dec. 31, 2014 shares	Aug. 05, 2013 shares
Restructuring Cost and Reserve [Line Items]
Preferred stock, shares authorized			75,000,000
Cash investment of OPC | $		$ 1,278,501
Conversion of deferred compensation, notes payable and accrued interest into Series A Convertible Preferred Stock | $		$ 136,813
Common stock, shares issued	304,785	6,259,727		3,969,106
Cash investment of private investor | $	$ 50,000	$ 50,000
OPC Partners LLC
Restructuring Cost and Reserve [Line Items]
Cash investment of OPC | $	$ 1,450,000
Private Investor
Restructuring Cost and Reserve [Line Items]
Cash investment of private investor | $		$ 50,000
Series B Convertible Preferred Stock
Restructuring Cost and Reserve [Line Items]
Preferred stock, shares authorized		85		0
Preferred stock, shares issued		1		0
Series A Convertible Preferred Stock
Restructuring Cost and Reserve [Line Items]
Preferred stock, shares authorized		37,564,767		75,000,000
Preferred stock, shares issued		441,938		248,366
Series A Convertible Preferred Stock | OPC Partners LLC
Restructuring Cost and Reserve [Line Items]
Cash investment of OPC | $		$ 1,278,501
Conversion of deferred compensation, notes payable and accrued interest into Series A Convertible Preferred Stock | $		$ 171,813
Pre Reverse Stock Split
Restructuring Cost and Reserve [Line Items]
Outstanding common stock warrant		3,700,000
Common stock shares issued on conversion of warrant		3,700,000
Current conversion rate		1
Shares of common stock shares issued on conversion	21,111,111	21,111,111			12,222,222
Common stock, shares issued	25,906,735
Pre Reverse Stock Split | Private Investor
Restructuring Cost and Reserve [Line Items]
Common stock, shares issued		25,906,736
Pre Reverse Stock Split | Series B Convertible Preferred Stock
Restructuring Cost and Reserve [Line Items]
Preferred stock, shares issued		85
Pre Reverse Stock Split | Series A Convertible Preferred Stock | OPC Partners LLC
Restructuring Cost and Reserve [Line Items]
Preferred stock, shares authorized		37,564,767
Patent and Technology License Termination Agreement
Restructuring Cost and Reserve [Line Items]
Additional payment for patent and technology | $		$ 4,500,000
Payments under license | $		$ 2,000,000
Patent and Technology License Termination Agreement | Series B Convertible Preferred Stock
Restructuring Cost and Reserve [Line Items]
Preferred stock, shares authorized		85
Convertible Note | Pre Reverse Stock Split
Restructuring Cost and Reserve [Line Items]
Amount of outstanding notes converted in to common stock shares | $		$ 731,426
Common stock shares issued on conversion of debt (in shares)		57,265,030
Net gain on conversion of notes | $		$ 297,370
Pre reverse split share price | $ / shares		$ 0.018