Note 25 - Commitments and Contingencies (Details) - Contractual Obligations - Office Rental [Member] $ in Thousands	Dec. 31, 2015 USD ($)
Note 25 - Commitments and Contingencies (Details) - Contractual Obligations [Line Items]
-2016	$ 237
-2017	110
Total	$ 347

Amount of contractual obligation due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

No definition available.

Name:	us-gaap_ContractualObligationDueInNextTwelveMonths
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant