Warrants Outstanding (Detail) (USD $)	3 Months Ended
	Mar. 31, 2015
Share-Based Compensation [Line Items]
Number of Shares Issuable	1,089,338
Weighted-Average Exercise Price	$ 1.16
10% convertible debenture - bonus warrants
Share-Based Compensation [Line Items]
Number of Shares Issuable	33,334
Weighted-Average Exercise Price	$ 0.60
10% convertible preferred stock - warrants
Share-Based Compensation [Line Items]
Number of Shares Issuable	580,000
Weighted-Average Exercise Price	$ 1.00
Consultants
Share-Based Compensation [Line Items]
Number of Shares Issuable	476,004
Weighted-Average Exercise Price	$ 1.39