Reverse Merger - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Millions			1 Months Ended	3 Months Ended	6 Months Ended
	Apr. 04, 2014	Apr. 03, 2014	Jan. 31, 2014	Mar. 31, 2015	Jun. 30, 2015
Business Acquisition [Line Items]
Number of shares issued				240,625
Medite Enterprises, inc [Member]
Business Acquisition [Line Items]
Proceeds from private placement	$ 1.5		$ 1.5
Number of shares issued on acquisitions	14,687,500
Number of shares issued	955,875
Number of additional shares issued on acquisitions	312,500
Percentage of ownership interests acquired	100.00%
Reverse Acquisition Percentage Of Share Issued					81.10%
Business Combination Consideration Outstanding Shares	3,502,700
Business Combination Consideration Outstanding Shares Per Share	$ 1.6
In Process Research And Development Amortized Term	15 years
Medite Enterprises, inc [Member] | Accrued Payroll Settlement [Member]
Business Acquisition [Line Items]
Number of shares issued on acquisitions		697,234
Value of shares issued on acquisitions		$ 1.6
Minimum [Member] | Medite Enterprises, inc [Member]
Business Acquisition [Line Items]
Proceeds from private placement			$ 2.0