Business Acquisition - Additional Information (Detail) (USD $)			0 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Oct. 07, 2013 Familiar, Inc. [Member]	Dec. 31, 2013 Familiar, Inc. [Member]
Business Acquisition [Line Items]
Business combination, cash paid			$ 1,300,000
Business combination, shares issued			107,749
Business combination, goodwill	$ 2,235,000	$ 0		$ 2,200,000