Note 12 - Segment Reporting Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
UNITED STATES
Revenue, Net	$ 43,612	$ 46,404
Operating income	609	1,349
Interest expense	$ 92	$ 84
Other (income) expense, net
Total:	$ 517	$ 1,265
Net (benefit) expense	(65)	(1,563)
Net income (loss) from continuing operations	582	2,828
Depreciation and amortization	1,350	1,294
Capital expenditures	1,118	1,011
International [Member]
Revenue, Net	75,667	75,617
Operating income	2,656	1,940
Interest expense	122	74
Other (income) expense, net	(243)	(292)
Total:	2,777	2,158
Net (benefit) expense	884	615
Net income (loss) from continuing operations	1,893	1,543
Depreciation and amortization	555	459
Capital expenditures	457	315
Revenue, Net	119,279	122,021
Operating income	3,265	3,289
Interest expense	214	158
Other (income) expense, net	(243)	(292)
Total:	3,294	3,423
Net (benefit) expense	819	(948)
Net income (loss) from continuing operations	2,475	4,371
Depreciation and amortization	1,905	1,753
Capital expenditures	1,575	1,326
Total Capital expenditures	$ 1,575	$ 1,326