Note 10 - Fair Value of Financial Instruments (Details) (USD $)	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Dec. 31, 2013
Note 10 - Fair Value of Financial Instruments (Details) [Line Items]
Financial Assets At Fair Value Option	$ 39,300,000		$ 37,300,000
Financial Liabilities At Fair Value Option	29,500,000		29,600,000
FinancialAssetsFairValueOptionElectionDuringPeriod	5,000,000
Proceeds From Sale of Financial Assets	1,900,000	4,400,000
Fair Value, Option, Changes in Fair Value, Gain (Loss)	(644,000)	(123,000)
Financial Liabilites At Fair Value Option, Contractual Principal	61,900,000		61,900,000
Liabilities, Fair Value Disclosure, Nonrecurring	0	0
NonaccruingCollateral Dependent Loans Percent Of The Appraised Or Internally Estimated Value Of The Property [Member]
Note 10 - Fair Value of Financial Instruments (Details) [Line Items]
Fair Value Inputs, Discount Rate	85.00%
Impaired Collateral Dependent Loans Percent Of The Appraised Or Internally Estimated Value Of The Underlying Property [Member]
Note 10 - Fair Value of Financial Instruments (Details) [Line Items]
Fair Value Inputs, Discount Rate	85.00%
Interest Rate Caps / Swaps [Member]
Note 10 - Fair Value of Financial Instruments (Details) [Line Items]
Fair Value, Option, Changes in Fair Value, Gain (Loss)	(1,000,000)	800,000
Financial Liabilities At Fair Value Option, Accrued Interest Payable	$ 100,000		$ 100,000