Condensed Consolidated Statements of Cash Flows (unaudited) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Cash flows from operating activities:
Net (loss) earnings	$ (235,000)	$ (152,000)	$ (159,000)	$ 208,000
Adjustments to reconcile net (loss) earnings to net cash provided by (used in) operating activities:
Depreciation and amortization	40,000	53,000	119,000	162,000
Bad debt (expense) recovery	13,000	(20,000)	(43,000)	(54,000)
Amortization of unearned compensation	21,000	22,000	61,000	62,000
Note receivable (increase)	(17,000)	0	(17,000)	0
Changes in current assets & liabilities
Accounts receivable	1,486,000	3,042,000	(176,000)	(1,194,000)
Inventory	(1,987,000)	310,000	(225,000)	(1,758,000)
Prepaid expenses & other	433,000	95,000	(64,000)	(76,000)
Accounts payable	857,000	(1,006,000)	1,087,000	37,000
Due to/from subcontractor	(448,000)	(509,000)	(1,615,000)	658,000
Accrued expenses	175,000	114,000	(14,000)	227,000
Net cash provided by (used in) operating activities	338,000	1,949,000	(1,046,000)	(1,728,000)
Cash used in investing activities:
Additions to plant & equipment, net	(23,000)	(22,000)	(116,000)	(43,000)
Net cash used in investing activities	(23,000)	(22,000)	(116,000)	(43,000)
Cash (used in) provided by financing activities:
(Repayments) borrowings - note payable	(130,000)	(1,897,000)	1,148,000	1,960,000
Proceeds from shares issued, options exercised and purchase plan	0	0	18,000	2,000
Net cash (used in) provided by financing activities	(130,000)	(1,897,000)	1,166,000	1,962,000
Net increase in cash	185,000	30,000	4,000	191,000
Cash at beginning of period	40,000	190,000	221,000	29,000
Cash at end of period	225,000	220,000	225,000	220,000
Supplemental cash flow disclosure:
Interest paid	26,000	30,000	86,000	92,000
Taxes paid	$ 0	$ (3,000)	$ 21,000	$ 6,000