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Deposits Deposits-Liabilities by Type (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Mar. 31, 2018
Deposits, by Type
Non-interest-bearing demand	$ 60,201	$ 62,905
Interest-bearing checking	23,473	23,570
Non-interest bearing checking	99,310	102,550
Money market	94,376	101,990
Certificates of deposit	200,607	293,513
Mortgagors deposits	2,229	2,355
Total deposits	$ 480,196	$ 586,883
Percentage of Interest-bearing Domestic Deposit Liabilities to Deposit Liabilities
Percentage of Noninterest bearing demand deposits to deposits	12.54%	10.72%
Percentage of Interest-bearing Domestic Deposits to Deposits, Checking	4.89%	4.02%
Percentage of Interest-bearing Domestic Deposits to Deposits, Savings	20.68%	17.47%
Percentage of Interest-bearing Domestic Deposits to Deposits, Money Market	19.65%	17.38%
Percentage of Interest-bearing Domestic Deposits to Deposits, Certiificates of Deposits	41.78%	50.01%
Percentage of Interest-bearing Domestic Deposits to Deposits, Mortgagors deposits	0.46%	0.40%
Percent Total Deposits	100.00%	100.00%
Weighted Average Rate Domestic Deposit Liabilities
Weighted Average Rate Domestic Deposit, Demand	0.00%	0.00%
Weighted Average Rate Domestic Deposit, Checking	0.12%	0.07%
Weighted Average Rate Domestic Deposit, Savings	0.26%	0.25%
Weighted Average Rate Domestic Deposit, Money Market	0.48%	0.48%
Weighted Average Rate Domestic Deposit, Certificates of Deposits	1.78%	1.25%
Weighted Average Rate Domestic Deposit, Mortgagors Deposits	2.09%	1.76%
Weighted Average Rate, Interest-bearing Domestic Deposits, Point in Time	0.91%	0.61%

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Percent Total Deposits

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Percentage of Noninterest bearing demand deposits to deposits

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The aggregate of all deposit liabilities held by the entity, including foreign and domestic, interest and noninterest bearing; may include demand deposits, saving deposits, Negotiable Order of Withdrawal (NOW) and time deposits among others.

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Amount of deposits in accounts that offer many of the same services as checking accounts although transactions may be somewhat more limited, share some of the characteristics of a money market fund and are insured by the Federal government, also known as money market accounts.

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Amount of interest bearing deposits with no stated maturity, which may include passbook and statement savings accounts and money-market deposit accounts (MMDAs).

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Amount of interest-bearing domestic checking deposit liabilities.

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Amount of other interest-bearing domestic deposit liabilities.

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The aggregate amount of all domestic and foreign noninterest-bearing deposits liabilities held by the entity.

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Percentage of interest-bearing domestic checking demand deposit liabilities to total deposit liabilities.

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Percentage of interest-bearing domestic money market demand account deposit liabilities to total deposit liabilities.

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Percentage of interest-bearing domestic notice of withdrawal demand deposit liabilities to total deposit liabilities.

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Percentage of interest-bearing domestic savings deposit liabilities to total deposit liabilities.

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Percentage of interest-bearing domestic time deposit liabilities to total deposit liabilities.

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Amount of time deposit liabilities, including certificates of deposit.

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The weighted average interest rate for domestic checking deposit liabilities.

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The weighted average interest rate for domestic money market demand account deposit liabilities.

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The weighted average interest rate for domestic time deposit liabilities.

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