Note 7 - Other Real Estate Owned (Details) - Gross gains, gross losses and write-downs of OREO: (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Gross gains, gross losses and write-downs of OREO: [Abstract]
Gross gains	$ 192	$ 12	$ 433	$ 57
Gross losses			(89)	(189)
Write-down of carrying value	(63)	(82)	(243)	(285)
Total	$ 129	$ (70)	$ 101	$ (417)