Fair Value of Financial Instruments: Schedule of Reconciliation of Beginning and Ending Balances of Recurring Fair Value Measurements Using Level 3 Inputs (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Sep. 30, 2013		Sep. 30, 2012
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	$ 757		$ 5,226
Total gains or losses included in earnings	6,379		(3,854)
Total gains or losses included in other comprehensive loss	5		(12)
Purchases	75		(1,049)
Issuances	3,365		8,370
Settlements	(6,219)		(45)
Transfers in and/or out of Level 3	0		0
Ending balance	4,362		8,636
Private issue CMO
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	1,019		1,242
Total gains or losses included in earnings	0		0
Total gains or losses included in other comprehensive loss	0		1
Purchases	0		0
Issuances	0		0
Settlements	(66)		(45)
Transfers in and/or out of Level 3	0		0
Ending balance	953		1,198
Interest-Only Strips
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	98		130
Total gains or losses included in earnings	0		0
Total gains or losses included in other comprehensive loss	5		(13)
Purchases	0		0
Issuances	0		0
Settlements	0		0
Transfers in and/or out of Level 3	0		0
Ending balance	103		117
Loan Commitments to Originate
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	(1,032)	[1]	3,981	[1]
Total gains or losses included in earnings	6,502	[1]	(3,981)	[1]
Total gains or losses included in other comprehensive loss	0	[1]	0	[1]
Purchases	0	[1]	0	[1]
Issuances	3,365	[1]	8,370	[1]
Settlements	(5,470)	[1]	0	[1]
Transfers in and/or out of Level 3	0	[1]	0	[1]
Ending balance	3,365	[1]	8,370	[1]
Mandatory Commitments
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	83	[2]	(163)	[2]
Total gains or losses included in earnings	(230)	[2]	163	[2]
Total gains or losses included in other comprehensive loss	0	[2]	0	[2]
Purchases	(141)	[2]	(1,114)	[2]
Issuances	0	[2]	0	[2]
Settlements	147	[2]	0	[2]
Transfers in and/or out of Level 3	0	[2]	0	[2]
Ending balance	(141)	[2]	(1,114)	[2]
Option Contracts
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	589		36
Total gains or losses included in earnings	107		(36)
Total gains or losses included in other comprehensive loss	0		0
Purchases	216		65
Issuances	0		0
Settlements	(830)		0
Transfers in and/or out of Level 3	0		0
Ending balance	$ 82		$ 65

[1] Consists of commitments to extend credit on loans to be held for sale.

[2] Consists of mandatory loan sale commitments.