CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (USD $)	Total	Common Stock	Additional Paid - In Capital	Retained Earnings (Deficit)
Beginning Balance at Dec. 31, 2009		$ 34,000	$ 20,100,000	$ (2,210,000)
Beginning Balance (in shares) at Dec. 31, 2009		33,496,000
Exercise of stock options (in shares)		17,000
Stock-based compensation expense			128,000
Net income	3,055,000			3,055,000
Ending Balance at Dec. 31, 2010	21,107,000	34,000	20,228,000	845,000
Ending Balance (in shares) at Dec. 31, 2010		33,513,000
Exercise of stock options (in shares)		561,000
Exercise of stock options			16,000
Stock-based compensation expense			131,000
Net income	3,638,000			3,638,000
Ending Balance at Dec. 31, 2011	$ 24,892,000	$ 34,000	$ 20,375,000	$ 4,483,000
Ending Balance (in shares) at Dec. 31, 2011		34,074,000