STATEMENTS OF CASH FLOWS (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
CASH FLOWS FROM OPERATING ACTIVITIES
Net loss	$ (287,646)	$ (325,972)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and accretion	571,528	585,085
Amortization	1,830	2,564
Stock based compensation	134,701	136,889
(Gain) loss on disposal of equipment	(73,689)	1,441
Inventory reserve	34,863	42,365
Change in allowance for doubtful accounts	(30,223)	30,000
Changes in operating assets and liabilities:
Accounts receivable	(150,552)	34,301
Inventories	(929,528)	188,063
Prepaid expenses	153,124	(144,130)
Other assets	9,126	16,329
Accounts payable	195,580	(103,260)
Accrued expenses and customer deposits	779,760	(26,404)
Net cash provided by operating activities	408,874	437,271
CASH FLOWS FROM INVESTING ACTIVITIES
Proceeds on sale of equipment	75,050	0
Purchases of property and equipment	(40,470)	(587,939)
Net cash provided by (used in) investing activities	34,580	(587,939)
CASH FLOWS FROM FINANCING ACTIVITIES
Proceeds from notes payable	0	933,729
Principal payments on capital lease obligations and notes payable	(451,546)	(950,311)
Net cash used in financing activities	(451,546)	(16,582)
NET DECREASE IN CASH	(8,092)	(167,250)
CASH - Beginning of year	630,819	798,069
CASH - End of year	622,727	630,819
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION
Interest	73,934	86,693
Income taxes	0	455
SUPPLEMENTAL DISCLOSURES OF NONCASH INVESTING AND FINANCING ACTIVITIES
Property and equipment purchased by capital lease	86,389	0
Increase in asset retirement obligation	$ 9,420	$ 8,640