Impaired Loans Averages (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Impaired Financing Receivable, Average Recorded Investment [Line Items]
Impaired Financing Receivable, Average Recorded Investment	$ 328	$ 0	$ 131	$ 31
Impaired Financing Receivable, Interest Income, Accrual Method	0	0	0	9
Commercial Real Estate Owner Occupied Loans [Member]
Impaired Financing Receivable, Average Recorded Investment [Line Items]
Impaired Financing Receivable, Average Recorded Investment		0		31
Impaired Financing Receivable, Interest Income, Accrual Method		0		9
Commercial Real Estate Other Loans [Member]
Impaired Financing Receivable, Average Recorded Investment [Line Items]
Impaired Financing Receivable, Average Recorded Investment	217		87
Impaired Financing Receivable, Interest Income, Accrual Method	0		0
Commercial Real Estate Loans, Total [Member]
Impaired Financing Receivable, Average Recorded Investment [Line Items]
Impaired Financing Receivable, Average Recorded Investment	217	0	87	31
Impaired Financing Receivable, Interest Income, Accrual Method	0	$ 0	0	$ 9
Residential Real Estate Investment Property Loans [Member]
Impaired Financing Receivable, Average Recorded Investment [Line Items]
Impaired Financing Receivable, Average Recorded Investment	111		44
Impaired Financing Receivable, Interest Income, Accrual Method	0		0
Residential Real Estate Loans, Total [Member]
Impaired Financing Receivable, Average Recorded Investment [Line Items]
Impaired Financing Receivable, Average Recorded Investment	111		44
Impaired Financing Receivable, Interest Income, Accrual Method	$ 0		$ 0