Income Taxes, Effective Income Tax Rate Reconciliation (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Jun. 30, 2020	Dec. 31, 2020	Dec. 31, 2019
Reconciliation of Provision of Income Taxes [Abstract]
Federal statutory rate		21.00%
Federal statutory rate times financial statement net (loss) income		$ (220)	$ (115)
Effect of [Abstract]
State taxes, net of federal benefit		(7)	(45)
Earnings from bank owned life insurance		(10)	(11)
Merger-related expense		200	0
Low income housing credits		(117)	(198)
Tax benefit from tax positions taken in prior years	$ 273	(273)	0
Other, net		20	24
Total		$ (407)	$ (345)

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to earnings (loss) from bank owned life insurance.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.

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