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Schedule of Effective Income Tax Rate Reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Income Tax Disclosure [Abstract]
Computed “expected” tax expense	$ 5,099	$ 2,544	$ 2,435
Tax-exempt interest income, net	(695)	(748)	(850)
Deferred tax remeasurement			85
Excess tax benefit from stock option exercise	(26)		(119)
Bank owned life insurance	(137)	(165)	(140)
Reversal of unrecognized tax benefits, net	(229)	(558)	(512)
State income taxes, net of federal benefit	800	407	364
Investment tax credits	(28)	(15)	(24)
Other, net	3	(12)	(71)
Income tax expense	$ 4,787	$ 1,453	$ 1,168

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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 stock option exercise.

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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 Bank owned life insurance.

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It represents the income tax reconciliation unrecognized tax benefits.

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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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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 increase (decrease) in the income tax rates.

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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 investment tax credit.

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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 income (loss) exempt from income taxes.

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