Loans and Allowance for Loan Losses (Details 4) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019	Mar. 31, 2019	Dec. 31, 2018
Ending allowance balance attributable to loans:
Individually evaluated for impairment	$ 579	$ 579
Collectively evaluated for impairment	4,508	3,886
Total ending allowance balance	5,087	4,465	$ 4,340	$ 4,198
Loan Portfolio:
Individually evaluated for impairment	7,576	7,849
Collectively evaluated for impairment	474,663	510,867
Total ending loans balance	482,239	518,716
Commercial
Ending allowance balance attributable to loans:
Individually evaluated for impairment	579	579
Collectively evaluated for impairment	1,272	1,177
Total ending allowance balance	1,851	1,756	1,578	1,232
Loan Portfolio:
Individually evaluated for impairment	4,680	4,909
Collectively evaluated for impairment	67,289	94,955
Total ending loans balance	71,969	99,864
Commercial real estate
Ending allowance balance attributable to loans:
Collectively evaluated for impairment	2,594	2,130
Total ending allowance balance	2,594	2,130	2,201	2,414
Loan Portfolio:
Individually evaluated for impairment	2,896	2,940
Collectively evaluated for impairment	296,202	299,144
Total ending loans balance	299,098	302,084
Residential real estate
Ending allowance balance attributable to loans:
Collectively evaluated for impairment	401	334
Total ending allowance balance	401	334	320	314
Loan Portfolio:
Collectively evaluated for impairment	82,870	87,172
Total ending loans balance	82,870	87,172
Consumer \| Home equity
Ending allowance balance attributable to loans:
Collectively evaluated for impairment	103	104
Total ending allowance balance	103	104	114	115
Loan Portfolio:
Collectively evaluated for impairment	24,779	25,856
Total ending loans balance	24,779	25,856
Consumer \| Other
Ending allowance balance attributable to loans:
Collectively evaluated for impairment	138	141
Total ending allowance balance	138	141	$ 127	$ 123
Loan Portfolio:
Collectively evaluated for impairment	3,523	3,740
Total ending loans balance	$ 3,523	$ 3,740

Ending allowance balance attributable to loans.

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Loan portfolio.

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- Definition

Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment.

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Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment.

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The balance of financing receivables that were collectively evaluated for impairment.

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Amount before allowance and after deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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