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4. Mortgage-backed Securities: Mortgage backed securities pledged as collateral policy (Policies)	12 Months Ended
	Mar. 31, 2013
Policies
Mortgage backed securities pledged as collateral policy	Mortgage-backed securities held to maturity with an amortized cost of $53,000 and $69,000 and a fair value of $55,000 and $71,000 at March 31, 2013 and 2012, respectively, were pledged as collateral for governmental public funds.

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