Note 7 - Changes in Other Real Estate Owned ("OREO") (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Balance at beginning of period		$ 4,602	$ 5,252	$ 4,932	$ 6,326
Acquisitions			289	486	772
Write-down of carrying value		(934)	(896)	(934)	(896)
Sales			(390)	(816)	(1,947)
Balance at end of period (1)	[1]	$ 3,668	$ 4,255	$ 3,668	$ 4,255

[1] OREO are included in other assets on the Company's Consolidated Statements of Financial Condition.