Income Taxes - Summary of Significant Components of Deferred Tax Assets (Detail) (USD $)	Dec. 31, 2013	Dec. 31, 2012
Deferred tax assets:
Acquired technology	$ 147,000	$ 164,000
Other, net	290,000	203,000
Total deferred tax assets	437,000	367,000
Less valuation allowance	(437,000)	(367,000)
Net deferred tax assets