Consolidated Statements of Shareholders' Equity (USD $) In Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Total
Balance at Dec. 31, 2010	$ 682	$ 43,355	$ (32,203)	$ (824)	$ 11,010
Balance (in Shares) at Dec. 31, 2010	6,816
Option exercises	11	516			527
Option exercises (in Shares)	107				107
Stock forfeited under restricted stock plan, net of stock issued	(3)	3
Stock forfeited under restricted stock plan, net of stock issued (in Shares)	(28)
Amortization of restricted stock and stock option plan compensation		358			358
Foreign currency translation				(28)	(28)
Unrealized holding gain (loss)				(20)	(20)
Net loss			(505)		(505)
Balance at Dec. 31, 2011	690	44,232	(32,708)	(872)	11,342
Balance (in Shares) at Dec. 31, 2011	6,895
Option exercises	17	818			835
Option exercises (in Shares)	177				176
Stock forfeited under restricted stock plan, net of stock issued	(6)	6
Stock forfeited under restricted stock plan, net of stock issued (in Shares)	(66)
Amortization of restricted stock and stock option plan compensation		674			674
Foreign currency translation				(14)	(14)
Unrealized holding gain (loss)				1	1
Net loss			(3,785)		(3,785)
Balance at Dec. 31, 2012	701	45,730	(36,493)	(885)	9,053
Balance (in Shares) at Dec. 31, 2012	7,006
Option exercises	1	25			26
Option exercises (in Shares)	15				15
Stock forfeited under restricted stock plan, net of stock issued	(1)	1
Stock forfeited under restricted stock plan, net of stock issued (in Shares)	(10)
Amortization of restricted stock and stock option plan compensation		686			686
Foreign currency translation				(37)	(37)
Unrealized holding gain (loss)				(3)	(3)
Net loss			(2,703)		(2,703)
Balance at Dec. 31, 2013	$ 701	$ 46,442	$ (39,196)	$ (925)	$ 7,022
Balance (in Shares) at Dec. 31, 2013	7,011