Stockholders' Equity - Additional Information (Detail) (USD $)	0 Months Ended	3 Months Ended	12 Months Ended
	Oct. 23, 2013	Mar. 31, 2014	Dec. 31, 2013
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]
Total amount authorized under repurchase program	$ 50,000,000
Stock repurchase program, period in force	2 years
Number of shares repurchased under stock repurchase program		302,091	75,000
Total common stock aggregate purchase price		9,000,000	2,200,000
Share based compensation, capitalized		23,000
Unrecognized compensation expense		$ 26,000,000
Weighted average period, years		2 years 2 months 12 days