Note 8 - Industry Segments (Tables)

6 Months Ended

Jun. 30, 2013

Segment Reporting [Abstract]

Schedule of Segment Reporting Information, by Segment [Table Text Block]

	Three Months Ended June 30,						Six Months Ended June 30,
(unaudited, in thousands)	2013			2012			2013			2012
Information Technology
Revenue	$	1,181		$	705		$	2,018		$	1,411
Operating loss		(194	)		(583	)		(703	)		(1,223	)
Industrial Products
Revenue		2,985			3,327			6,234			6,715
Operating income		853			685			1,740			1,519
Consolidated Segments
Revenue		4,166			4,032			8,252			8,126
Operating income		659			102			1,037			296
Corporate expenses		(321	)		(340	)		(784	)		(787	)
Consolidated operating income ( loss)	$	338		$	(238	)	$	253		$	(491	)
Depreciation and Amortization
Information Technology	$	43		$	11		$	82		$	63
Industrial Products		56			81			131			164
Consolidated segments		99			92			213			227
Corporate		3			3			6			6
Consolidated depreciation and amortization	$	102		$	95		$	219		$	233
Capital Expenditures
Information Technology	$	71		$	11		$	100		$	72
Industrial Products		50			30			200			40
Consolidated segments		121			41			300			112
Corporate		3			--			3			--
Consolidated capital expenditures	$	124		$	41		$	303		$	112

Reconciliation of Assets from Segment to Consolidated [Table Text Block]

(unaudited, in thousands)	June 30, 2013		December 31, 2012
Identifiable Assets
Information Technology	$	1,560	$	1,712
Industrial Products		6,643		6,250
Consolidated segments		8,203		7,962
Corporate		1,943		1,974
Consolidated assets	$	10,146	$	9,936