Loans and Allowance For Loan Losses: Schedule of Interest Income Recognized on Impaired Loans (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012	Dec. 31, 2011
Residential Real Estate Loans
Loans and Leases Receivable, Impaired, Average Investment	$ 1,799	$ 1,703	$ 1,589	$ 1,654
Loans and Leases Receivable, Impaired, Interest Income Recognized	141	79	269	158
Commercial Real Estate Loans
Loans and Leases Receivable, Impaired, Average Investment	1,668	2,445	2,375	2,866
Loans and Leases Receivable, Impaired, Interest Income Recognized	48	174	98	295
Consumer Loans
Loans and Leases Receivable, Impaired, Average Investment	165
Commercial Loans
Loans and Leases Receivable, Impaired, Average Investment	1,306	2,008	1,322	2,514
Loans and Leases Receivable, Impaired, Interest Income Recognized	24	121	49	450
Total Loans
Loans and Leases Receivable, Impaired, Average Investment	4,938	6,155	5,286	7,034
Loans and Leases Receivable, Impaired, Interest Income Recognized	$ 213	$ 374	$ 416	$ 903