Consolidated Statements Of Shareholder's Equity (USD $) In Thousands, except Share data	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Total
BALANCE AT at Dec. 31, 2010	$ 240	$ 74,930	$ 4,961	$ 31,126	$ (282)	$ 110,975
Shares, BALANCE AT at Dec. 31, 2010	23,861,249
Net earnings	0	0	0	3,021	0	3,021
Foreign currency translation adjustments	0	0	(1,670)	0	0	(1,670)
Amortization of stock based compensation	0	199	0	0	0	199
Exercise of stock options	0	15	0	0	0	15
Exercise of stock options, shares	16,113					11,113
BALANCE AT at Dec. 31, 2011	240	75,144	3,291	34,147	(282)	112,540
Shares, BALANCE AT at Dec. 31, 2011	23,877,362					23,877,362
Net earnings	0	0	0	4,091	0	4,091
Foreign currency translation adjustments	0	0	1,278	0	0	1,278
Amortization of stock based compensation	0	(4)	0	0	0	(4)
Exercise of stock options	3	248	0	0	0	251
Exercise of stock options, shares	250,752					240,000
BALANCE AT at Dec. 31, 2012	$ 243	$ 75,388	$ 4,569	$ 38,238	$ (282)	$ 118,156
Shares, BALANCE AT at Dec. 31, 2012	24,128,114					24,117,362