Fair Value, Assets Measured on Nonrecurring Basis, Valuation Techniques (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Jun. 30, 2021	Mar. 31, 2021
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Other Real Estate Owned	$ 60	$ 60
Fair Value, Measurements, Nonrecurring
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Impaired Financing Receivable, with Related Allowance, Recorded Investment	5,315	5,341
Other Real Estate Owned	60	60
Fair Value, Measurements, Nonrecurring | Fair Value, Inputs, Level 3
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Impaired Financing Receivable, with Related Allowance, Recorded Investment	5,315	5,341
Other Real Estate Owned	$ 60	$ 60
Fair Value Measurements, Valuation Processes, Description	Appraisal of collateral	Appraisal of collateral
Measurement Input, Appraised Value [Member] | Fair Value, Measurements, Nonrecurring | Fair Value, Inputs, Level 3
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value Measurements, Valuation Processes, Description	Appraisal adjustments	Appraisal adjustments