Description of the Business - Additional Information (Detail) (USD $)	0 Months Ended	12 Months Ended
	Jun. 25, 2013	Dec. 31, 2013	Dec. 31, 2012
Accounting Policies [Abstract]
Reverse stock split of common stock and preferred stock		1-for-32
Initial public offering, shares sold	5,400,000
Common stock price per share	$ 10.00	$ 0.0001	$ 0.0001
Preferred stock, shares outstanding	0	0	0