Consolidated Statements of Stockholders' Equity (USD $)	Common Stock [Member]	Additional Paid-In Capital [Member]	Accumulated Deficit [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Treasury Stock [Member]	Total
Balance at Dec. 31, 2009	$ 14,425	$ 30,228,573	$ (11,279,526)	$ (627,704)	$ (6,068,902)	$ 12,266,866
Balance (in shares) at Dec. 31, 2009	14,425,185				2,044,998
Net income	0		1,683,156	0	0	1,683,156
Other comprehensive income (loss):
Foreign currency translation adjustment	0	0	0	179,680	0	179,680
Total comprehensive income						1,862,836
Common stock dividends paid, $0.04 per share	0	0	(495,344)	0	0	(495,344)
Stock-based compensation, net of excess tax benefits	0	170,618	0	0	0	170,618
Contribution of treasury shares to ESOP	0	(98,728)	0	0	223,728	125,000
Contribution of treasury shares to ESOP (in shares)					(70,621)
Other	0	0	547	0	0	547
Balance at Dec. 31, 2010	14,425	30,300,463	(10,091,167)	(448,024)	(5,845,174)	13,930,523
Balance (in shares) at Dec. 31, 2010	14,425,185				1,974,377
Net income	0	0	1,048,157	0	0	1,048,157
Other comprehensive income (loss):
Foreign currency translation adjustment	0	0	0	(169,279)	0	(169,279)
Total comprehensive income						878,878
Common stock dividends paid, $0.04 per share	0	0	(497,585)	0	0	(497,585)
Stock-based compensation, net of excess tax benefits	0	169,413	0	0	0	169,413
Contribution of treasury shares to ESOP	0	(177,084)	0	0	302,084	125,000
Contribution of treasury shares to ESOP (in shares)					(104,167)
Common stock purchased for treasury	0	0	0	0	(120,378)	(120,378)
Common stock purchased for treasury (in shares)					70,871
Balance at Dec. 31, 2011	$ 14,425	$ 30,292,792	$ (9,540,595)	$ (617,303)	$ (5,663,468)	$ 14,485,851
Balance (in shares) at Dec. 31, 2011	14,425,185				1,941,081