Note 17 - Commitments and Contingencies (Details) - Mortgage Loan Loss Reserve Activity (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Mortgage Loan Loss Reserve Activity [Abstract]
Balance at beginning of year	$ 976	$ 830	$ 7,120
Expense provisions	1,172	437	149
Cash payments	(734)	(226)	(14,450)
Adjustments	(44)	(65)	8,011
Balance at end of year	$ 1,370	$ 976	$ 830