CONDENSED CONSOLIDATED BALANCE SHEETS (USD $)	Dec. 31, 2012	Dec. 31, 2011
Current assets
Cash and cash equivalents	$ 2,622,142	$ 3,937,135
Accounts receivable	47,964	494,744
Inventory - net	66,884	141,676
Prepaid expenses	102,610	249,215
Other receivables	0	99,447
Total current assets	2,839,600	4,922,217
Long term receivable	0	205,313
Property and equipment - net	81,623	2,366,180
TOTAL ASSETS	2,921,223	7,493,710
Current liabilities
Accounts payable	116,930	318,330
Accrued expenses	76,188	415,880
Insurance premium financing (3.9% interest)	0	212,526
Accrued compensation	140,783	293,671
Customer deposits	0	49,046
Billings in excess of costs	0	2,152
Total current liabilities	333,901	1,291,605
Total liabilities	333,901	1,291,605
Commitments and contingencies
Stockholders' equity
Series A Convertible Preferred Stock, $.001 par value, 2,000,000 shares authorized;107,172 shares issued and outstanding at December 31, 2012 and at December 31, 2011 (Liquidation preference $2,679,300)	107	107
Common stock, $.001 par value, 500,000,000 shares authorized; 91,735,662 shares issued and outstanding at December 31, 2012, 91,670,192 shares issued and outstanding at December 31, 2011	91,736	91,670
Additional paid-in capital	79,218,301	79,155,518
Accumulated deficit	(76,722,822)	(73,045,190)
Total stockholders' equity	2,587,322	6,202,105
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 2,921,223	$ 7,493,710