Note 17 - Commitments and Contingencies (Details) - Mortgage Loan Loss Reserve Activity (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Mortgage Loan Loss Reserve Activity [Abstract]
Balance at beginning of period	$ 873	$ 1,140	$ 1,370	$ 976
Expense provisions		378		628
Cash payments		(70)		(156)
Adjustments	(159)	(98)	(656)	(98)
Balance at end of period	$ 714	$ 1,350	$ 714	$ 1,350