Stockholders' Equity (Deficit) - Additional Information (Detail) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Stockholders Equity Note Disclosure [Line Items]
Common stock, authorized capital	60,000,000	60,000,000
Common stock, par value	$ 0.01	$ 0.01
Preferred stock, authorized capital	5,000,000	5,000,000
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, shares outstanding
Restricted Stock
Stockholders Equity Note Disclosure [Line Items]
Antidilutive stock options excluded from earning per share	855,000	467,000	291,000
Stock Options
Stockholders Equity Note Disclosure [Line Items]
Antidilutive stock options excluded from earning per share	206,000	470,000	470,000