Deposits Deposits-Interest Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Interest Expense, Domestic Deposits
Interest-bearing checking	$ 48	$ 52
Savings and clubs	261	253
Money market savings	875	844
Certificates of deposit	2,451	2,099
Mortgagors deposits	40	28
Interest Expense, Checking, Savings, Money Market Accounts, and CDs	3,675	3,276
Penalty for early withdrawal of certificates of deposit	(14)	(7)
Total interest expense	$ 3,661	$ 3,269	[1],[2]

[1] (1) March 31, 2016 balances have been restated from previously reported results to correct for material and certain other errors from prior periods. Refer to Notes 1 and 19 for further detail.

[2] (a) March 31, 2016 balances have been restated from previously reported results to correct for material and certain other errors from prior periods. Refer to Notes 1 and 19 for further detail.