Subsequent Events - Additional Information (Detail)	3 Months Ended	0 Months Ended
	Mar. 31, 2014	Apr. 10, 2014 Subsequent Event
Subsequent Event [Line Items]
Stockholders equity, stock split	On April 10, 2014, the Company announced that its Board of Directors approved a three-for-one stock split effective through a dividend.
Stockholders equity, stock conversion ratio		3
Number of additional share for every outstanding share held	2