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Loans - Schedule of Change in Allowance for Loan Losses (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020
Beginning balance	$ 1,906	$ 2,009
(Credit) Provision for loan losses	(24)	189
Charge-offs	(20)	(10)
Recoveries	28	10
Ending balance	1,890	2,198
Individually evaluated for impairment, Recorded investment			$ 2,193
Individually evaluated for impairment, Allowance for loan losses
Collectively evaluated for impairment, Recorded investment	171,273		152,726
Collectively evaluated for impairment, Allowance for loan losses	1,890		1,906
Residential Real Estate [Member]
Beginning balance	463	531
(Credit) Provision for loan losses	(91)	47
Charge-offs
Recoveries	24	4
Ending balance	396	582
Individually evaluated for impairment, Recorded investment
Individually evaluated for impairment, Allowance for loan losses
Collectively evaluated for impairment, Recorded investment	29,001		30,254
Collectively evaluated for impairment, Allowance for loan losses	396		463
Multi-Family Real Estate [Member]
Beginning balance	253	82
(Credit) Provision for loan losses	(15)	41
Charge-offs
Recoveries
Ending balance	238	123
Individually evaluated for impairment, Recorded investment
Individually evaluated for impairment, Allowance for loan losses
Collectively evaluated for impairment, Recorded investment	20,229		20,637
Collectively evaluated for impairment, Allowance for loan losses	238		253
Commercial Real Estate [Member]
Beginning balance	884	624
(Credit) Provision for loan losses	(41)	105
Charge-offs
Recoveries
Ending balance	843	729
Individually evaluated for impairment, Recorded investment			2,193
Individually evaluated for impairment, Allowance for loan losses
Collectively evaluated for impairment, Recorded investment	70,896		69,521
Collectively evaluated for impairment, Allowance for loan losses	843		884
Land and Construction [Member]
Beginning balance	52	21
(Credit) Provision for loan losses	(10)	23
Charge-offs
Recoveries	4	6
Ending balance	46	50
Individually evaluated for impairment, Recorded investment
Individually evaluated for impairment, Allowance for loan losses
Collectively evaluated for impairment, Recorded investment	4,415		4,750
Collectively evaluated for impairment, Allowance for loan losses	46		52
Commercial [Member]
Beginning balance	103	573
(Credit) Provision for loan losses	(4)	5
Charge-offs
Recoveries
Ending balance	99	578
Individually evaluated for impairment, Recorded investment
Individually evaluated for impairment, Allowance for loan losses
Collectively evaluated for impairment, Recorded investment	36,515		21,849
Collectively evaluated for impairment, Allowance for loan losses	99		103
Consumer [Member]
Beginning balance	151	152
(Credit) Provision for loan losses	137	(6)
Charge-offs	(20)	(10)
Recoveries
Ending balance	268	136
Individually evaluated for impairment, Recorded investment
Individually evaluated for impairment, Allowance for loan losses
Collectively evaluated for impairment, Recorded investment	10,217		5,715
Collectively evaluated for impairment, Allowance for loan losses	268		151
Unallocated [Member]
Beginning balance		26
(Credit) Provision for loan losses		(26)
Charge-offs
Recoveries
Ending balance
Individually evaluated for impairment, Recorded investment
Individually evaluated for impairment, Allowance for loan losses
Collectively evaluated for impairment, Recorded investment
Collectively evaluated for impairment, Allowance for loan losses

X

- Definition

The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment.

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