Note 3 - Loans (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Note 3 - Loans (Details) [Line Items]
Financing Receivable, Recorded Investment, Nonaccrual Status	$ 47,977,000	$ 84,086,000
Impaired Financing Receivable, Recorded Investment	81,800,000	128,600,000
Impaired Financing Receivable, Average Recorded Investment	95,000,000	148,900,000
Financing Receivable, Modifications, Number of Contracts Transferred To Non-Accrual	0
Multi-Family Residential [Member]
Note 3 - Loans (Details) [Line Items]
Financing Receivable, Modifications, Number of Contracts Transferred To Non-Accrual		3
Financing Receivable, Modifications, Recorded Investment Transferred To Non-Accrual		6,900,000
Commercial Business [Member]
Note 3 - Loans (Details) [Line Items]
Financing Receivable, Modifications, Number of Contracts Transferred To Non-Accrual		1
Financing Receivable, Modifications, Recorded Investment Transferred To Non-Accrual		$ 400,000