Note 10 - Junior Subordinate Debentures (Details) (USD $)	12 Months Ended
	Dec. 31, 2013
Issued in September 2004 [Member] | London Interbank Offered Rate (LIBOR) [Member]
Note 10 - Junior Subordinate Debentures (Details) [Line Items]
Debt Instrument, Basis Spread on Variable Rate	2.17%
Issued in September 2004 [Member] | Junior Subordinated Debt [Member]
Note 10 - Junior Subordinate Debentures (Details) [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Long-term Debt (in Dollars)	$ 3,093,000
Issued in March 2007 [Member] | London Interbank Offered Rate (LIBOR) [Member]
Note 10 - Junior Subordinate Debentures (Details) [Line Items]
Debt Instrument, Basis Spread on Variable Rate	1.75%
Issued in March 2007 [Member] | Junior Subordinated Debt [Member]
Note 10 - Junior Subordinate Debentures (Details) [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Long-term Debt (in Dollars)	$ 3,609,000