Fair Value Measurements: Schedule of Fair Value of Financial Instruments (Details) (USD $)	Dec. 31, 2012	Jun. 30, 2012
Deposits
Fair Value Financial Instruments Carrying Amount	$ 606,405,000	$ 584,814,000
Level 1 - Quoted Prices in Active Markets for Identical Assets	237,886,000	353,212,000
Level 3 - Significant Unobservable inputs	369,319,000	232,583,000
Securities sold under agreements to repurchase
Fair Value Financial Instruments Carrying Amount	30,945,000	25,642,000
Level 2 - Significant Other Observable Inputs	30,945,000	25,642,000
Advances from FHLB
Fair Value Financial Instruments Carrying Amount	24,500,000	24,500,000
Level 2 - Significant Other Observable Inputs	27,867,000	27,923,000
Accrued interest payable
Fair Value Financial Instruments Carrying Amount	540,000	626,000
Level 2 - Significant Other Observable Inputs	540,000	626,000
Subordinated debt
Fair Value Financial Instruments Carrying Amount	7,217,000	7,217,000
Level 3 - Significant Unobservable inputs	5,623,000	5,103,000
Cash and cash equivalents
Fair Value Financial Instruments Carrying Amount	16,298,000	33,421,000
Level 1 - Quoted Prices in Active Markets for Identical Assets	16,298,000	33,421,000
Interest-bearing time deposits
Fair Value Financial Instruments Carrying Amount	2,154,000	1,273,000
Level 2 - Significant Other Observable Inputs	2,154,000	1,273,000
Stock in FHLB
Fair Value Financial Instruments Carrying Amount	2,018,000	2,018,000
Level 2 - Significant Other Observable Inputs	2,018,000	2,018,000
Stock in Federal Reserve Bank of St. Louis
Fair Value Financial Instruments Carrying Amount	1,001,000	1,001,000
Level 2 - Significant Other Observable Inputs	1,001,000	1,001,000
Loans receivable, net
Fair Value Financial Instruments Carrying Amount	619,410,000	583,465,000
Level 3 - Significant Unobservable inputs	625,586,000	587,955,000
Accrued interest receivable
Fair Value Financial Instruments Carrying Amount	4,343,000	3,694,000
Level 2 - Significant Other Observable Inputs	$ 4,343,000	$ 3,694,000