Note 19 - Commitments, Guarantees and Other Contingencies (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2015	Dec. 31, 2014
Note 19 - Commitments, Guarantees and Other Contingencies (Details) [Line Items]
Maximum Potential Commitment Under Letters of Credit	$ 3,600	$ 2,700
Reserve for Unfunded Commitments	243	$ 472
Subscription Agreement Payment	$ 800
Subscription Agreement [Member]
Note 19 - Commitments, Guarantees and Other Contingencies (Details) [Line Items]
Percent of Capital Commitments	1.30%
Subject to Additional Capital Calls [Member]
Note 19 - Commitments, Guarantees and Other Contingencies (Details) [Line Items]
Subscription Agreement Payment	$ 1,200