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Condensed Financial Information of Parent Company Only Disclosure: Condensed Income Statement (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended							12 Months Ended
	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2015	Mar. 31, 2014	Mar. 31, 2013
Operating Expenses
Provision (Benefit) for income taxes								$ 2,150us-gaap_IncomeTaxExpenseBenefit	$ (15,081)us-gaap_IncomeTaxExpenseBenefit	$ 29us-gaap_IncomeTaxExpenseBenefit
Net Income (Loss)								4,491us-gaap_NetIncomeLoss	19,423us-gaap_NetIncomeLoss	2,633us-gaap_NetIncomeLoss
Parent Company
Investment Income, Dividend								6,000
Interest On Investment Securities and Other Short-term Investments								13	13	20
Interest On Loan Receivable From The Bank								33	42	50
Revenues, Total								6,046	55	70
Operating Expenses
Management Service Fees Paid To The Bank								143	143	143
Other Cost and Expense, Operating								457	459	685
Operating Costs and Expenses, Total								600	602	828
Loss before income taxes and equity in undistributed loss of the bank								5,446	(547)	(758)
Provision (Benefit) for income taxes	634	587	535	394	(15,097)	(1)	17	(197)	(1,365)	(258)
Income (Loss) Attributable to Parent								5,643	818	(500)
Undistributed Earnings of Domestic Subsidiaries	(1,152)				18,605			(1,152)	18,605	3,133
Net Income (Loss)								$ 4,491	$ 19,423	$ 2,633