Condensed Consolidated Statements of Cash Flows (unaudited) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Cash flows from operating activities:
Net earnings	$ 226,000	$ 31,000	$ 297,000	$ 580,000
Adjustments to reconcile net earnings to net cash provided by operating activities:
Depreciation and amortization	19,000	33,000	37,000	75,000
Bad debt expense (recovery)	2,000	(7,000)	6,000	(1,000)
Amortization of unearned compensation	26,000	25,000	48,000	45,000
Decrease (increase) of long term receivable	99,000	(65,000)	58,000	(100,000)
Changes in current assets & liabilities
Accounts receivable	(693,000)	1,426,000	(217,000)	773,000
Inventory	1,167,000	(670,000)	1,666,000	378,000
Prepaid expenses & other	141,000	531,000	114,000	217,000
Accounts payable	(1,172,000)	(273,000)	776,000	(607,000)
Due to/from subcontractor	98,000	(452,000)	(929,000)	438,000
Accrued expenses	190,000	(72,000)	(372,000)	233,000
Net cash provided by operating activities	103,000	507,000	1,484,000	2,031,000
Cash used in investing activities:
Additions to plant & equipment	(4,000)	(10,000)	(21,000)	(24,000)
Net cash used in investing activities	(4,000)	(10,000)	(21,000)	(24,000)
Cash provided by (used in) financing activities:
Borrowings (repayments) - note payable	132,000	(477,000)	(1,366,000)	(2,717,000)
Proceeds from shares issued, options exercised and purchase plan	0	0	0	3,000
Net cash provided by (used in) financing activities	132,000	(477,000)	(1,366,000)	(2,714,000)
Net increase (decrease) in cash	231,000	20,000	97,000	(707,000)
Cash at beginning of period	330,000	41,000	464,000	768,000
Cash at end of period	561,000	61,000	561,000	61,000
Supplemental cash flow disclosure:
Interest paid	15,000	8,000	30,000	45,000
Taxes paid	$ 0	$ 2,000	$ 38,000	$ 2,000