CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (USD $) In Thousands	Total	Preferred Shares [Member]	Common Stock [Member]	Common Stock Warrant [Member]	Additional Paid-in Capital [Member]	Treasury Stock [Member]	(Accumulated deficit) retained earnings [Member]
Balance at Dec. 31, 2010 (Originally Stated [Member])	$ 5,356		$ 10		$ (3)		$ 5,349
Balance (Restatement Adjustment [Member])	5,356				7		5,349
1 for 32 reverse split			(10)		10
Net (loss) income	4,061						4,061
Reverse recapitalization	(380)	(389)			9
Net proceeds from private placement	10,537	10,138		399
Conversion of preferred stock		(9,749)	10		9,739
Exercise of private placement warrants				(399)	399
Repurchase of common stock	(4,250)					(4,250)
Balance at Dec. 31, 2011	15,324		10		10,154	(4,250)	9,410
Net (loss) income	6,702						6,702
Share-based compensation expense	478				478
Exercise of private placement warrants	230				230
Balance at Dec. 31, 2012	22,734		10		10,862	(4,250)	16,112
Net (loss) income	(18,760)						(18,760)
Net proceeds from stock offering	34,016		1		34,015
Share-based compensation expense	1,268				1,268
Payment of withholding taxes for net settlement of share-based awards	(2,063)				(2,063)
Excess tax benefit from exercise of share-based awards	1,642				1,642
Exercise of private placement warrants	11,584				11,584
Balance at Dec. 31, 2013	$ 50,421		$ 11		$ 57,308	$ (4,250)	$ (2,648)