Warrrnts Outstanding (Detail) (USD $)	6 Months Ended
	Jun. 30, 2014
Share-Based Compensation [Line Items]
Number of Shares Issuable	1,297,398
Weighted-Average Excercise Price	$ 1.09
10% convertible debenture - bonus warrants
Share-Based Compensation [Line Items]
Number of Shares Issuable	183,337
Weighted-Average Excercise Price	$ 0.60
10% convertible preferred stock - warrants
Share-Based Compensation [Line Items]
Number of Shares Issuable	611,250
Weighted-Average Excercise Price	$ 1.00
Consultants
Share-Based Compensation [Line Items]
Number of Shares Issuable	502,811
Weighted-Average Excercise Price	$ 1.37