Consolidated Statements of Cash Flows (Unaudited) (USD $)	9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
Cash flows from operating activities:
Net (loss) income	$ (911,700)	$ 167,100
Adjustments to reconcile net (loss) income to net cash provided by operating activities:
Depreciation and amortization	358,100	374,400
Impairment of long-lived assets	286,900	0
Stock-based compensation	40,500	58,100
Changes in assets and liabilities:
Trade receivables	(730,900)	(2,346,300)
Inventories	109,900	(642,300)
Prepaid expenses and other assets	50,500	20,000
Net proceeds on obligations collateralized by receivables and inventory	938,900	2,394,500
Accounts payable and accrued expenses	281,400	383,800
Total adjustments to net (loss) income	1,335,300	242,200
Net Cash Provided by Operating Activities	423,600	409,300
Cash flows from investing activities:
Purchase of property, plant and equipment	(12,000)	(5,900)
Net Cash Used by Investing Activities	(12,000)	(5,900)
Cash flows from financing activities:
Principal payments on long-term debt	(254,400)	(246,500)
Proceeds from exercise of stock options	5,100	0
Net Cash Used by Financing Activities	(249,300)	(246,500)
Net Increase in Cash and Cash Equivalents	162,300	156,900
Cash and Cash Equivalents, beginning of period	575,900	480,700
Cash and Cash Equivalents, end of period	738,200	637,600
Supplemental disclosures:
Cash paid during the period for interest	$ 181,900	$ 183,800