CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (USD $)	Common Stock [Member]	Additional Paid-In Capital [Member]	Accumulated Deficit [Member]	Total
BALANCE at Dec. 31, 2011	$ 27,462	$ 100,699,156	$ (80,971,222)	$ 19,755,396
BALANCE (in shares) at Dec. 31, 2011	27,462,504
Stock-based compensation expense	0	47,262	0	47,262
Exercise of stock options	262	130,186	0	130,448
Exercise of stock options (in shares)	261,763
Net loss	0	0	(305,299)	(305,299)
BALANCE at Sep. 30, 2012	$ 27,724	$ 100,876,604	$ (81,276,521)	$ 19,627,807
BALANCE (in shares) at Sep. 30, 2012	27,724,267