Note 6 - Commercial Loans: (Details) - Investment in Commercial Loans: (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Jun. 30, 2012
Note 6 - Commercial Loans: (Details) - Investment in Commercial Loans: [Line Items]
Commercial Loans	$ 76,346	$ 85,744
Less unearned income and discounts net of initial direct costs	(394)	(762)
Less allowance for loan losses	(1,972)	(2,072)
Net commercial loans	73,980	82,910
Corporate Loan Syndications [Member]
Note 6 - Commercial Loans: (Details) - Investment in Commercial Loans: [Line Items]
Commercial Loans	65,094	69,221
Commercial Real Estate Loans [Member]
Note 6 - Commercial Loans: (Details) - Investment in Commercial Loans: [Line Items]
Commercial Loans	9,411	13,504
Commercial Revolving Lines of Credit [Member]
Note 6 - Commercial Loans: (Details) - Investment in Commercial Loans: [Line Items]
Commercial Loans	$ 1,841	$ 3,019