Consolidated Statements of Changes in Shareholders' Equity (USD $)	Common Stock	Additional Paid-in Capital	Retained Earnings	Total
Beginning Balance at Dec. 31, 2010	$ 216,192	$ 122,880,378	$ (115,738,779)	$ 7,357,791
Beginning Balance (Shares) at Dec. 31, 2010	216,192,360	0	0	0
Issuance of common stock pursuant to equity line agreement - Fusion	1,423	253,577	0	255,000
Issuance of common stock pursuant to equity line agreement - Fusion (Shares)	1,422,807	0	0	0
Issuance of common stock for option and warrant exercises	625	68,125	0	68,750
Issuance of common stock for option and warrant exercises (Shares)	625,000	0	0	0
Fair value of common stock warrants to vendors	0	11,184	0	11,184
Stock-based compensation expense	0	388,636	0	388,636
Net loss	0	0	(3,651,728)	(3,651,728)
Balance, at Jun. 30, 2011	$ 218,240	$ 123,601,900	$ (119,390,507)	$ 4,429,633
Balance, (Shares) at Jun. 30, 2011	218,240,167	0	0	0