Note 2 - Marketable Securities (Details) - Contractual Maturities of Fixed Maturity Securities and GSE Collaterlized Mortgage Obligations (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Jun. 30, 2012
Note 2 - Marketable Securities (Details) - Contractual Maturities of Fixed Maturity Securities and GSE Collaterlized Mortgage Obligations [Line Items]
Contractual Term	$ 11,851	$ 13,504
Less Than One Year [Member]
Note 2 - Marketable Securities (Details) - Contractual Maturities of Fixed Maturity Securities and GSE Collaterlized Mortgage Obligations [Line Items]
Contractual Term	6,305	7,135
Due In One To Five Years [Member]
Note 2 - Marketable Securities (Details) - Contractual Maturities of Fixed Maturity Securities and GSE Collaterlized Mortgage Obligations [Line Items]
Contractual Term	$ 5,546	$ 6,369