Note 9: Fair Value of Financial Instruments: Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Jun. 30, 2012
Loans held for sale, at fair value	$ 307,319	$ 231,639
Fair Value, Inputs, Level 2 | Assets -- Investment securities
U.S. government agency MBS	11,939	12,314
U.S. government sponsored enterprise MBS	9,012	9,342
Investment securities	20,951	21,656
Fair Value, Inputs, Level 2 | Assets
Loans held for sale, at fair value	307,319	231,639
Total assets	328,586	253,416
Fair Value, Inputs, Level 2 | Derivative assets
TBA MBS trades	316	121
Derivative Assets	316	121
Fair Value, Inputs, Level 2 | Derivative liabilities
TBA MBS trades	5,176	1,274
Derivative Liabilities	5,176	1,274
Fair Value, Inputs, Level 2 | Liabilities
Total liabilities	5,176	1,274
Fair Value, Inputs, Level 3 | Assets -- Investment securities
Investment securities	1,198	1,242
Fair Value, Inputs, Level 3 | Assets
Total assets	9,836	5,444
Fair Value, Inputs, Level 3 | Derivative assets
Commitments to extend credit on loans to be held for sale	8,373	3,998
Mandatory loan sale commitments	83	38
Option Contracts Fair Value	65	36
Derivative Assets	8,521	4,072
Fair Value, Inputs, Level 3 | Derivative liabilities
Commitments to extend credit on loans to be held for sale	3	17
Mandatory loan sale commitments	1,197	201
Derivative Liabilities	1,200	218
Fair Value, Inputs, Level 3 | Liabilities
Total liabilities	1,200	218
Total Fair Value Measurement | Assets -- Investment securities
U.S. government agency MBS	11,939	12,314
U.S. government sponsored enterprise MBS	9,012	9,342
Investment securities	22,149	22,898
Total Fair Value Measurement | Assets
Loans held for sale, at fair value	307,319	231,639
Total assets	338,422	258,860
Total Fair Value Measurement | Derivative assets
Commitments to extend credit on loans to be held for sale	8,373	3,998
Mandatory loan sale commitments	83	38
TBA MBS trades	316	121
Option Contracts Fair Value	65	36
Derivative Assets	8,837	4,193
Total Fair Value Measurement | Derivative liabilities
Commitments to extend credit on loans to be held for sale	3	17
Mandatory loan sale commitments	1,197	201
TBA MBS trades	5,176	1,274
Derivative Liabilities	6,376	1,492
Total Fair Value Measurement | Liabilities
Total liabilities	$ 6,376	$ 1,492