Note 16 - Transfer of Financial Assets (Details) (USD $)	1 Months Ended	0 Months Ended	1 Months Ended		5 Months Ended
	Sep. 23, 2014	May 12, 2014	Sep. 30, 2014	Feb. 27, 2014	Sep. 30, 2014
Transfers and Servicing [Abstract]
Loan Purchase Agreement, Financial Asset For Which Transfer Is Accounted As a Purchase, Total Commitment To Purchase	$ 18,100,000	$ 40,000,000
Loan Purchase Agreement, Financial Asset For Which Transfer Is Accounted As a Purchase, Par Value Purchased			18,100,000	12,900,000	17,600,000
Loan Purchase Agreement Financial Asset for Which Transfer is Accounted as a Purchase Interest Accrued			77,000
Loan Purchase Agreement Financial Asset for Which Transfer is Accounted as a Purchase Net Discount (Premium)			377,000		714,000
Payments for Loans			18,500,000	12,700,000	16,900,000
Transfers of Financial Assets Accounted for as Sale, Initial Fair Value of Assets Obtained as Proceeds	18,100,000			12,700,000
Loan Purchase Agreement, Transfer Of Financial Assets Accounted For As a Purchase, Maximum Monthly Loan Purchase		$ 4,000,000