CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (USD $) In Thousands, except Share data, unless otherwise specified	Common Stock [Member]	Capital in Excess of Par Value [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Treasury Stock [Member]	Total
Balance at Dec. 31, 2011	$ 337	$ 42,990	$ 35,073	$ (201)	$ (5,832)	$ 72,367
Balance (in shares) at Dec. 31, 2011	16,864,000				(1,707,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)			(315)			(315)
Issuance of common stock upon the exercise of stock options	2	22			(2)	22
Issuance of common stock upon the exercise of stock options (in shares)	14,000				(1,000)
Net issuance of restricted stock awards	2					2
Net issuance of restricted stock awards (in shares)	160,000
Equity based compensation		649				649
Translation adjustments, net of tax				97		97
Balance at Dec. 31, 2012	341	43,661	34,758	(104)	(5,834)	72,822
Balance (in shares) at Dec. 31, 2012	17,038,000				(1,708,000)	15,330,718
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)			358			358
Issuance of common stock upon the exercise of stock options	1	51			(2)	50
Issuance of common stock upon the exercise of stock options (in shares)	16,000				0	16,000
Net issuance of restricted stock awards	2	0				2
Net issuance of restricted stock awards (in shares)	248,000
Equity based compensation		187				187
Stock options and awards - excess tax benefits		(264)				(264)
Translation adjustments, net of tax				(435)		(435)
Balance at Dec. 31, 2013	$ 344	$ 43,635	$ 35,116	$ (539)	$ (5,836)	$ 72,720
Balance (in shares) at Dec. 31, 2013	17,302,000				(1,708,000)	15,593,816