Condensed Statements of Cash Flows (Unaudited) (USD $)	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Cash flows from operating activities
Net loss	$ (581,838)	$ (709,734)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	23,095	26,617
Stock-based compensation expense	118,605	51,128
Amortization of debt issuance costs	12,117	0
Equity in (earnings) loss of affiliated company	17,648	(7,992)
Change in value of option to purchase interest in affiliated company	6,620	(7,715)
Changes in assets and liabilities:
Accounts receivable, net	(185,051)	(40,972)
Accounts receivable from affiliated company, net	(34,330)	(71,808)
Inventory	40,978	(20,314)
Prepaid expenses and other assets	(15,858)	(64,662)
Accounts payable	51,711	48,275
Accrued compensation and benefits	(39,381)	10,603
Other accrued liabilities	56,904	(56,474)
Deferred revenue	7,060	53,270
Deferred gross profit, affiliated company	(3,691)	36,900
Net cash used in operating activities	(525,411)	(752,878)
Cash flows from investing activities
Purchases of property and equipment	0	(20,655)
Net cash used in investing activities	0	(20,655)
Net decrease in cash and cash equivalents	(525,411)	(773,533)
Cash and cash equivalents at beginning of period	1,688,945	4,044,309
Cash and cash equivalents at end of period	$ 1,163,534	$ 3,270,776