CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (USD $)	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings (Deficit) [Member]	Accumulated Other Comprehensive Income [Member]	Total
Balance at Dec. 31, 2011	$ 31,165	$ 40,602,643	$ 7,575,747	$ 106,371	$ 48,315,926
Balance (in shares) at Dec. 31, 2011	31,165,230
Stock issued for -
May 2012 offering	6,200	13,137,800	0	0	13,144,000
May 2012 offering (in shares)	6,200,000
October 2012 offering	14,815	9,985,185	0	0	10,000,000
October 2012 offering (in shares)	14,814,815
Offering costs	0	(1,785,546)	0	0	(1,785,546)
Options issued to directors	0	312,286	0	0	312,286
Options issued to employees	0	1,463,467	0	0	1,463,467
Restricted stock issued to employees	0	247,422	0	0	247,422
Other comprehensive income	0	0	0	(106,371)	(106,371)
Net loss	0	0	(56,757,449)	0	(56,757,449)
Balance at Dec. 31, 2012	52,180	63,963,257	(49,181,702)	0	14,833,735
Balance (in shares) at Dec. 31, 2012	52,180,045
Stock issued for -
Options issued to directors	0	72,399	0	0	72,399
Options issued to employees	0	1,284,240	0	0	1,284,240
Restricted stock issued to employees	0	157,140	0	0	157,140
Restricted stock cancelled	(10)	10	0	0	0
Restricted stock cancelled (in shares)	(10,100)
Net loss	0	0	(3,173,481)	0	(3,173,481)
Balance at Dec. 31, 2013	$ 52,170	$ 65,477,046	$ (52,355,183)	$ 0	$ 13,174,033
Balance (in shares) at Dec. 31, 2013	52,169,945