Condensed Statements of Cash Flows (Unaudited) (USD $)	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Cash flows from operating activities:
Net income/(loss)	$ 63,264	$ (785,104)
Adjustments to reconcile net income/(loss) to net cash provided by (used in) operating activities:
Depreciation and amortization	58,727	70,203
Amortization of debt issuance cost	0	4,375
Share based compensation expense	43,837	303,797
Change in value of assets held for sale	(21,926)	(109,791)
Change in fair value of derivative liability	(244,570)	71,398
Provision for (benefit from) deferred income taxes	77,958	(128,536)
Change in assets and liabilities:
Accounts receivable	504,598	(718,019)
Income tax receivable	45,448	0
Notes receivable	7,199	(1,066)
Inventory	(660,543)	(332,813)
Prepaid expenses	(19,920)	(581,336)
Deposits and other assets	8,280	(16,386)
Trade accounts payable	39,787	591,743
Accrued expenses	50,000	(95,375)
Deferred revenues	(82,213)	266,032
Net cash provided by (used in) operating activities	(130,074)	(1,460,878)
Cash flows from investing activities:
Purchase of property and equipment	(23,105)	(119,194)
Proceeds from the sale of assets held for sale	87,843	26,919
Sale of investments	0	965,886
Net cash provided by investing activities	64,738	873,611
Cash flows from financing activities:
Proceeds from notes payable	0	25,101
Payment of notes payable	(3,539)	(3,482)
Proceeds from line of credit	411,000	0
Payment of line of credit	(11,136)	(50,000)
Proceeds from the exercise of warrants	0	334
Net cash (used in) provided by financing activities	396,325	(28,047)
Net increase in cash	330,989	(615,314)
Cash and cash equivalents, beginning of year	822,876	1,655,453
Cash and cash equivalents, end of year	1,153,865	1,040,139
Supplemental Disclosure of Cash Flow Information
Cash paid for interest	40,590	37,049
Cash paid for taxes	8,730	6,863
Non-cash transactions
Decrease in warrant derivative liability due to warrant exercise	0	87,755
Decrease in deferred tax asset due to warrant exercise	0	33,355
Cashless exercise of options	0	600
Cashless exercise of warrants	$ 0	$ 1,555