Statements of Changes in Stockholders' Equity (USD $)	Common Stock [Member]	Additional Paid-In Capital [Member]	Retained Earnings [Member]	Total
Balance at Dec. 31, 2009	$ 217,000	$ 19,299,000	$ (16,138,000)	$ 3,378,000
Balance (in shares) at Dec. 31, 2009	21,744,768
Share-based payment expense		29,000		29,000
Net loss			(750,000)	(750,000)
Balance at Dec. 31, 2010	217,000	19,328,000	(16,888,000)	2,657,000
Balance (in shares) at Dec. 31, 2010	21,744,768
Share-based payment expense		58,000		58,000
Net loss			(345,000)	(345,000)
Balance at Dec. 31, 2011	$ 217,000	$ 19,386,000	$ (17,233,000)	$ 2,370,000
Balance (in shares) at Dec. 31, 2011	21,744,768