Note 10 - Foreclosed Real Estate and Repossessed Personal Property (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended							1 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Jun. 30, 2014	Dec. 31, 2013	Jun. 30, 2013	Dec. 31, 2012	Sep. 30, 2014 Residential Lots [Member] Properties Owned Within One Community [Member]	Sep. 30, 2014 Residential Lots [Member]	Dec. 31, 2013 Residential Lots [Member]
Note 10 - Foreclosed Real Estate and Repossessed Personal Property (Details) [Line Items]
Number of Units in Real Estate Property									16	77	77
Real Estate Acquired Through Foreclosure (in Dollars)	$ 6,595	$ 7,928	$ 6,595	$ 7,928	$ 7,335	$ 7,502	$ 8,296	$ 10,911		$ 5,600	$ 6,500
Number of Real Estate Properties										1	1
Foreclosed Real Estate Expense (in Dollars)	$ 661	$ 173	$ 1,691	$ 2,905						$ 337