Consolidated Statements Of Stockholders' Equity (USD $) In Thousands, except Share data	Common Stock [Member]	Paid In Capital [Member]	Accumulated Deficit [Member]	Total
Beginning balance, value at Dec. 31, 2008	$ 59	$ 54,993	$ (26,476)	$ 28,576
Beginning balance, shares at Dec. 31, 2008	59,350,661
Net income (loss)			(2,018)	(2,018)
Options and compensation expense		174		174
Common stock issued for exercise of options, value	1	110		111
Common stock issued for exercise of options, shares	410,000
Ending balance, value at Dec. 31, 2009	60	55,277	(28,494)	26,843
Ending balance, shares at Dec. 31, 2009	59,760,661
Net income (loss)			(1,745)	(1,745)
Options and compensation expense		111		111
Common stock issued for exercise of options, value	1	14		15
Common stock issued for exercise of options, shares	926,752
Ending balance, value at Dec. 31, 2010	61	55,402	(30,239)	25,224
Ending balance, shares at Dec. 31, 2010	60,687,413
Net income (loss)			4,680	4,680
Options and compensation expense		165		165
Common stock issued for exercise of options, value		28		28
Common stock issued for exercise of options, shares	50,000
Ending balance, value at Dec. 31, 2011	$ 61	$ 55,595	$ (25,559)	$ 30,097
Ending balance, shares at Dec. 31, 2011	60,737,413