Goodwill And Other Intangible Assets (Details) - USD ($)	3 Months Ended		12 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019	Mar. 31, 2020	Dec. 31, 2019
Finite-Lived Intangible Assets [Line Items]
Goodwill				$ 2,312,000	$ 2,312,000
Goodwill, Impairment Loss			$ 0
Finite-Lived Intangible Assets, Net [Abstract]
Finite-Lived Intangible Assets, Gross, Total	$ 7,490,000	$ 7,490,000	7,490,000
Finite-Lived Intangible Assets, Accumulated Amortization	(2,033,000)	(1,273,000)	(1,273,000)
Finite-Lived Intangible Assets, Net, Beginning Balance	5,457,000	6,217,000	6,217,000
Amortization	(176,000)	(190,000)	(760,000)
Finite-Lived Intangible Assets, Gross, Total	7,490,000		7,490,000
Finite-Lived Intangible Assets, Accumulated Amortization	2,209,000		2,033,000
Finite-Lived Intangible Assets, Net, Ending Balance	5,281,000		5,457,000
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Remainder of 2020				530,000
2021				691,000
2022				691,000
2023				691,000
2024				621,000
Thereafter				2,057,000
Total	$ 5,281,000	$ 6,217,000	$ 5,457,000	5,281,000	5,457,000
Anchor Bancorp
Finite-Lived Intangible Assets, Net [Abstract]
Amortization period	10 years
Bank of America
Finite-Lived Intangible Assets [Line Items]
Goodwill				$ 2,300,000	$ 2,300,000
Finite-Lived Intangible Assets, Net [Abstract]
Amortization period	9 years