Consolidated Statements of Cash Flows - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Cash flows from operating activities:
Net (loss) earnings	$ (499,000)	$ (5,507,000)	$ 651,000
Net earnings (loss) from discontinued operations	88,000	(3,061,000)	1,442,000
Net loss from continuing operations	(587,000)	(2,446,000)	(791,000)
Adjustments to reconcile net earnings to net cash provided by operating activities:
Depreciation and amortization	39,000	49,000	127,000
Bad debt recoveries	(10,000)	(20,000)	(32,000)
Amortization of unearned compensation	24,000	9,000	72,000
Goodwill impairment	0	1,329,000	0
Loss on sale of fixed assets	0	7,000	0
Increase (decrease) in long term receivable	96,000	135,000	(182,000)
Deferred income tax	0	497,000	(28,000)
Changes in current assets & liabilities:
Accounts receivable, net	1,306,000	2,635,000	(1,607,000)
Inventory	3,495,000	(130,000)	511,000
Prepaid expenses & other	142,000	(61,000)	107,000
Accounts payable, net	(315,000)	(1,860,000)	(853,000)
Accrued expenses	(1,479,000)	313,000	405,000
Discontinued operations:
Net cash provided by discontinued operating activities	0	416,000	4,082,000
Net cash provided by operating activities	2,711,000	873,000	1,811,000
Cash flows provided by (used in) investing activities:
Proceeds from sale of discontinued operations	77,000	7,146,000	0
Additions to property, plant & equipment, net	(2,000)	(26,000)	(30,000)
Net cash provided by (used in) investing activities	75,000	7,120,000	(30,000)
Cash flows from financing activities:
Repayments from note payable	0	(1,598,000)	(2,103,000)
Cash dividend paid	(5,251,000)	0	0
Proceeds from stock issued & options exercised	0	0	18,000
Net cash used in financing activities	(5,251,000)	(1,598,000)	(2,085,000)
Net (decrease) increase in cash	(2,465,000)	6,395,000	(304,000)
Cash at beginning of year	6,859,000	464,000	768,000
Cash at end of year	4,394,000	6,859,000	464,000
Supplemental cash flows disclosure:
Income taxes paid	4,000	0	2,000
Interest paid	$ 0	$ 30,000	$ 77,000