CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (USD $)	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings (Deficit) [Member]	Accumulated Other Comprehensive Income [Member]
Balance at Dec. 31, 2008	$ 21,048,248	$ 28,001	$ 22,631,773	$ (1,611,526)
Balance (in shares) at Dec. 31, 2008		28,000,172
Stock issued for -
Cash, net of offering costs	12,766,440	2,890	12,763,550	0
Cash, net of offering costs (in shares)		2,890,000
Options issued to directors	38,174	0	38,174	0
Options issued to employees	1,041,955	0	1,041,955	0
Options issued to employee	1,041,955	0	1,041,955	0
Dividends paid	(980,057)	0	(980,057)	0
Net income (loss)	(669,448)	0	0	(669,448)
Balance at Dec. 31, 2009	33,245,312	30,891	35,495,395	(2,280,974)
Balance (in shares) at Dec. 31, 2009		30,890,772
Stock issued for -
Warrant exercise	570,000	190	569,810	0
Warrant exercise (in shares)		190,000
Options issued to directors	1,177,783	0	1,177,783	0
Options issued to employees	1,179,447	0	1,179,447	0
Options issued to employee	1,179,447	0	1,179,447	0
Dividends paid	(6,837,845)	0	0	(6,837,845)
Net income (loss)	21,029,940	0	0	21,029,940
Balance at Dec. 31, 2010	50,364,637	31,081	38,422,435	11,911,121
Balance (in shares) at Dec. 31, 2010		31,080,772
Stock issued for -
Employees	135,675	45	135,630	0
Employees (in shares)		45,000
Option exercise	0	39	(39)
Option exercise (in shares)		39,458
Options issued to directors	965,551	0	965,551	0
Options issued to employees	1,241,666	0	1,241,666	0
Options issued to employee	1,241,666	0	1,241,666	0
Offering costs	(162,600)	0	(162,600)	0
Other comprehensive income	106,371				106,371
Net income (loss)	(4,335,374)	0	0	(4,335,374)
Balance at Dec. 31, 2011	$ 48,315,926	$ 31,165	$ 40,602,643	$ 7,575,747
Balance (in shares) at Dec. 31, 2011		31,165,230