Note 16 - Discontinued Operations (Details) - Components of Earnings From Discontinued Operations (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net revenues	$ 3,426	$ 4,215
Cost of revenues	84,361	72,169
Gross profit	690	853
Selling, general and administrative expenses	562	755
Depreciation and amortization	1	10
Operating income	127	88
Other income	(11)	(5)
Income before provision for income tax expenses	138	93
Income tax expense	40	91
Income from discontinued operations	98	2
Romanian Disposal Group [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Cost of revenues	$ 2,736	$ 3,362