Note 3 - Loans Receivable (Details) (USD $)	3 Months Ended
	Jun. 30, 2013	Sep. 30, 2013	Dec. 31, 2012
Note 3 - Loans Receivable (Details) [Line Items]
Financing Receivables, Impaired, Troubled Debt Restructuring, Write-down	$ 145,000
Financing Receivable, Recorded Investment, Nonaccrual Status		801,000	2,689,000
Impaired Financing Receivable, Related Allowance		173,000	208,000
Troubled Debt Restructuring [Member] | Performing Financing Receivable [Member]
Note 3 - Loans Receivable (Details) [Line Items]
Financing Receivable, Recorded Investment, Nonaccrual Status	42,000	39,000	199,000
Troubled Debt Restructuring [Member]
Note 3 - Loans Receivable (Details) [Line Items]
Financing Receivable, Modifications, Recorded Investment		6,300,000	6,500,000
Impaired Financing Receivable, Related Allowance		$ 0	$ 137,000