Condensed Consolidated Statement Of Changes In Stockholders' Equity (Unaudited) (USD $) In Thousands, unless otherwise specified		Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Treasury Stock [Member]	Total
Balance at Dec. 31, 2012		$ 4	$ 6,715	$ 7,894	$ 72,531	$ (233)	$ (84)	$ 86,827
Comprehensive income:
Net income					1,477			1,477
Change in pension plans (a)	[1]					22		22
Change in post employment Benefits (a)	[1]					(159)		(159)
Change in translation adjustment on non-consolidated foreign subsidiary, net of tax						(12)		(12)
Dividends declared					(916)			(916)
Share-based compensation				353				353
Stock shares reacquired							(15)	(15)
Balance at Mar. 31, 2013		$ 4	$ 6,715	$ 8,247	$ 73,092	$ (382)	$ (99)	$ 87,577

[1] See Note 7. Employee Benefit Plans for amounts reclassified from Accumulated Other Comprehensive Income (Loss).