CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)	Dec. 31, 2013	Dec. 31, 2012	Apr. 29, 2011
Statement Of Financial Position [Abstract]
Series A convertible preferred stock, par value	$ 0.001	$ 0.001
Series A convertible preferred stock, shares authorized	114,000	114,000
Series A Convertible Preferred Stock, shares issued	0	0
Series A convertible preferred stock, shares outstanding	0	0
Common stock, par value	$ 0.001	$ 0.001
Common stock, shares authorized	50,000,000	50,000,000
Common stock, shares issued	11,352,812	9,909,212
Common stock, shares outstanding	10,521,887	9,078,287	10,000,000
Treasury stock, at cost	830,925,000	830,925,000