CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (USD $) In Thousands, except Share data, unless otherwise specified	Total	Common Stock	Additional Paid-In Capital	Accumulated Other Comprehensive (Loss) Income	Retained Earnings (Accumulated Deficit)
Balance at Dec. 31, 2011	$ 74,362	$ 152	$ 71,058	$ 1,502	$ 1,650
Balance (in shares) at Dec. 31, 2011		15,249,829
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Restricted shares granted	0	0	0
Restricted shares granted (in shares)		38,126
Restricted shares forfeited	0	0	0
Restricted shares forfeited (in shares)		(38,302)
Shares withheld for taxes on restricted stock vested	0	0	0
Shares withheld for taxes on restricted stock vested (in shares)		(1,023)
Issuance of common stock pursuant to Employee Stock Purchase Plan	103	1	102
Issuance of common stock pursuant to Employee Stock Purchase Plan (in shares)		50,317
Share-based compensation expense	1,275		1,275
Net loss	(10,488)				(10,488)
Change in accumulated other comprehensive income	1,027			1,027
Balance at Dec. 31, 2012	66,279	153	72,435	2,529	(8,838)
Balance (in shares) at Dec. 31, 2012	15,298,947	15,298,947
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock options exercised	141	1	140
Stock options exercised (in shares)	38,577	38,577
Stock issued for services	45	0	45
Stock issued for services (in shares)		8,318
Restricted shares forfeited	(3)	0	(3)
Restricted shares forfeited (in shares)		(1,067)
Shares withheld for taxes on restricted stock vested	(6)	0	(6)
Shares withheld for taxes on restricted stock vested (in shares)		(823)
Issuance of common stock pursuant to Employee Stock Purchase Plan	97	0	97
Issuance of common stock pursuant to Employee Stock Purchase Plan (in shares)		24,404
Share-based compensation expense	1,565		1,565
Net loss	(6,406)				(6,406)
Change in accumulated other comprehensive income	(3,538)			(3,538)
Balance at Dec. 31, 2013	$ 58,174	$ 154	$ 74,273	$ (1,009)	$ (15,244)
Balance (in shares) at Dec. 31, 2013	15,368,356	15,368,356