Note 18 - Taxation (Details) - Deferred Tax Assets (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Deferred Tax Assets [Abstract]
Tax effect of net operating losses carried forward	$ 7,099	$ 6,655
Bad debts provision	885	943
Valuation allowance	(6,587)	(6,385)
	$ 1,397us-gaap_DeferredTaxAssetsNet	$ 1,213us-gaap_DeferredTaxAssetsNet

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Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from the allowance for doubtful accounts.

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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

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