STATEMENTS OF CHANGES IN STOCKHOLDERS EQUITY (USD $) In Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Total
Balance at December 31 at Dec. 31, 2009	$ 180	$ 61,161	$ (23,451)	$ 37,890
Balance at December 31 (in Shares) at Dec. 31, 2009	180,451
Issuance of common stock pursuant to a private placement	5	510		515
Issuance of common stock pursuant to a private placement (in Shares)	5,150
Issuance of restricted stock	2	(27)		(25)
Issuance of restricted stock (in Shares)	1,798
Stock issued	20	1,380		1,400
Stock issued (in Shares)	20,000
Share-based compensation		727		727
Net income (loss)			(17,415)	(17,415)
Balance at December 31 at Dec. 31, 2010	207	63,751	(40,866)	23,092
Balance at December 31 (in Shares) at Dec. 31, 2010	207,399
Issuance of restricted stock	8	(8)
Issuance of restricted stock (in Shares)	8,000
Share-based compensation		424		424
Net income (loss)			2,137	2,137
Shares purchased and retired	(8)	(810)		(818)
Shares purchased and retired (in Shares)	(8,350)
Nonvested shares forfeited and retired	(2)	2
Nonvested shares forfeited and retired (in Shares)	(1,666)
Shares surrendered for payroll taxes and retired		(50)		(50)
Shares surrendered for payroll taxes and retired (in Shares)	(509)
Balance at December 31 at Dec. 31, 2011	$ 205	$ 63,309	$ (38,729)	$ 24,785
Balance at December 31 (in Shares) at Dec. 31, 2011	204,874