Condensed Consolidated Statement of Shareholders' Equity (Unaudited) (USD $)	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Total
Balance at Dec. 31, 2012	$ 200,000	$ 20,915,000	$ 13,694,000	$ 24,000	$ 34,833,000	[1]
Balance (in Shares) at Dec. 31, 2012	20,044,457				20,044,457	[1]
Options exercised		42,000			42,000
Options exercised (in Shares)	35,001				(35,001)
Share-based compensation expense		55,000			55,000
Common stock repurchased and retired	(5,000)	(867,000)			(872,000)
Common stock repurchased and retired (in Shares)	(553,600)
Net income			15,000		15,000
Other comprehensive income				47,000	47,000
Balance at Mar. 31, 2013	$ 195,000	$ 20,145,000	$ 13,709,000	$ 71,000	$ 34,120,000
Balance (in Shares) at Mar. 31, 2013	19,525,858				19,525,858

[1] The condensed consolidated balance sheet as of December 31, 2012 has been prepared using information from the audited consolidated balance sheet as of that date.