Note 12 - Fair Value Of Financial Instruments: (Details) - Estimated Fair Values of Financial Instruments: (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Financial Assets:
Cash and cash equivalents	$ 75,469	$ 56,921	$ 97,302	$ 73,988
Investments	2,640	3,154
Investments	2,659	3,155
Securities available-for-sale investment	45,522	63,597
Carrying Amount	416,569	336,463
Carrying Amount	346,028	253,297
Commercial Loan [Member] | Carrying Amount [Member]
Financial Assets:
Carrying Amount	64,987	71,478
Commercial Loan [Member] | Estimated Fair Value [Member]
Financial Assets:
Estimated Fair Value	65,226	70,876
Other Commercial Loans [Member] | Carrying Amount [Member]
Financial Assets:
Carrying Amount	8,993	11,432
Other Commercial Loans [Member] | Estimated Fair Value [Member]
Financial Assets:
Estimated Fair Value	8,935	11,862
Demand and Savings Deposits [Member] | Carrying Amount [Member]
Financial Assets:
Carrying Amount	71,946	79,157
Demand and Savings Deposits [Member] | Estimated Fair Value [Member]
Financial Assets:
Estimated Fair Value	71,946	79,157
Time Certificates of Deposit [Member] | Carrying Amount [Member]
Financial Assets:
Carrying Amount	274,082	174,140
Time Certificates of Deposit [Member] | Estimated Fair Value [Member]
Financial Assets:
Estimated Fair Value	274,449	174,356
Carrying Amount [Member]
Financial Assets:
Cash and cash equivalents	75,469	56,921
Investments	2,640	3,154
Securities available-for-sale investment	45,522	63,597
Estimated Fair Value [Member]
Financial Assets:
Cash and cash equivalents	75,469	56,921
Investments	2,659	3,155
Securities available-for-sale investment	$ 45,522	$ 63,597