Condensed Statements of Cash Flows (Unaudited) (USD $)	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Cash flows from operating activities:
Net income	$ 26,389	$ 336,238
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	23,084	19,129
Share based compensation expense	15,666	6,105
Change in value of assets held for sale	6,235	(1,439)
Change in fair value of derivative liability	61,988	(723)
Provision for deferred income taxes	0	9,880
Change in assets and liabilities:
Accounts receivable	(1,044,555)	467,152
Notes receivable	2,650	688
Inventory	378,987	(301,439)
Prepaid expenses	(98,584)	55,458
Deposits and other assets	2,501	15,966
Trade accounts payable	780,314	(271,547)
Accrued expenses	447	(4,840)
Deferred revenues	(191,127)	(52,591)
Income tax receivable	0	45,448
Net cash provided by (used in) operating activities	(36,005)	323,485
Cash flows from investing activities:
Purchase of property and equipment	(103,460)	(13,359)
Proceeds from the sale of assets held for sale	0	87,843
Net cash provided by (used in) investing activities	(103,460)	74,484
Cash flows from financing activities:
Proceeds from notes payable	36,771	0
Payment of notes payable	(2,310)	(1,167)
Proceeds from line of credit	(120,519)	0
Net cash used in financing activities	(86,058)	(1,167)
Net increase (decrease) in cash	(225,523)	396,802
Cash and cash equivalents, beginning of year	738,725	822,876
Cash and cash equivalents, end of year	513,202	1,219,678
Supplemental Disclosure of Cash Flow Information
Cash paid for interest	17,882	13,638
Cash paid for taxes	1,780	2,640
Supplemental Disclosure Non-cash transactions
Decrease in warrant derivative liability due to warrant exercise	214,837	0
Cashless exercise of options	$ 478	$ 0