Warrant Activity Under Plan (Detail) (Warrant, USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Warrant
Share Based Compensation Plans [Line Items]
Outstanding	85,620
Granted	0
Exercised	0
Forfeited/expired	(75,620)
Outstanding	10,000	85,620
Vested and expected to vest	10,000
Exercisable	10,000
Weighted - Average Exercise Price, Outstanding	$ 0.90
Weighted - Average Exercise Price, Granted	$ 0
Weighted - Average Exercise Price, Exercised	$ 0
Weighted - Average Exercise Price, Forfeited/expired	$ 0.90
Weighted - Average Exercise Price, Outstanding	$ 0.90	$ 0.90
Weighted - Average Exercise Price, Vested and expected to vest	$ 0.90
Weighted - Average Exercise Price, Exercisable	$ 0.90
Weighted Average Remaining Contractual Term (In years), Outstanding	4 years 3 months 18 days	10 months 24 days
Weighted Average Remaining Contractual Term (In years), Vested and expected to vest	10 months 24 days
Weighted Average Remaining Contractual Term (In years), Exercisable	10 months 24 days
Aggregate Intrinsic Value, Outstanding	$ 0
Aggregate Intrinsic Value, Outstanding	31,000	0
Aggregate Intrinsic Value, Vested and expected to vest	31,000
Aggregate Intrinsic Value, Exercisable	$ 31,000