Loans Receivable, Net: Loans and Leases Receivable, Troubled Debt Restructuring Policy (Details) (USD $)	12 Months Ended
	Jun. 30, 2012	Mar. 31, 2012
Troubled debt restructurings included in impaired loans	$ 16,800,000	$ 18,000,000
Troubled debt restructurings subsequently defaulted	$ 879,000