Note 2 - Sale of Subsidiary; Discontinued Operations (Tables)

9 Months Ended

Sep. 30, 2015

Balance Sheet Disclosure [Member]

Notes Tables

Disposal Groups, Including Discontinued Operations [Table Text Block]

(in thousands, unaudited)	September 30, 2015		December 31, 2014
Major classes of assets included as part of discontinued operations:
Accounts receivable	$	--	$	1,276
Inventories		--		1,042
Property, plant & equipment		--		488
Other assets		--		206
Total assets of discontinued operations	$	--	$	3,012
Major classes of liabilities included as part of discontinued operations:
Accounts payable	$	--	$	190
Accrued payroll		--		152
Other current liabilities		181		284
Other liabilities		--		212
Total liabilities of discontinued operations	$	181	$	838

Income Statement Disclosures [Member]

Notes Tables

Disposal Groups, Including Discontinued Operations [Table Text Block]

	Three Months Ended Sept. 30,				Nine Months Ended Sept. 30,
(unaudited, in thousands)	2015		2014		2015			2014
Net sales		--	$	2,678	$	2,902		$	7,967
Operating income (loss)		--		446		(3	)		682
Net income before income taxes		--		456		6			708
Income taxes		--		8		9			20
Net income (loss) from discontinued operations		--	$	448	$	(3	)	$	688