Note 11 - Related Party Transactions (Details) - Subordinated Notes - Jun. 30, 2015 - USD ($) $ in Thousands	Total
Subordinated Borrowing [Line Items]
Balance, beginning of period	$ 25,000
Principal reductions	(11,000)
Balance, end of period	14,000
Related Party Noteholders [Member]
Subordinated Borrowing [Line Items]
Balance, beginning of period	9,000
Assignments	6,429
Principal reductions	(6,789)
Balance, end of period	8,640
Other Noteholders [Member]
Subordinated Borrowing [Line Items]
Balance, beginning of period	16,000
Assignments	(6,429)
Principal reductions	(4,211)
Balance, end of period	$ 5,360