Loans (Allowance for Loan Losses) (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2020	Dec. 31, 2019
Beginning balance	$ 2,264	$ 2,118
Provision for loan losses	40	70
Recoveries of loans previously charged off	3
Total ending allowance balance	2,307	2,188
Loans, individually evaluated for impairment			$ 2,565	$ 2,255
Loans, collectively evaluated for impairment			192,837	189,487
Total loans			195,402	191,742
Allowance for loan losses, individually evaluated for impairment			219	235
Allowance for loan losses, collectively evaluated for impairment			2,088	2,029
Total allowance for loan losses	2,307	2,188	2,307	2,264
Commercial Portfolio Segment [Member]
Beginning balance	1,251	940
Provision for loan losses	50	44
Recoveries of loans previously charged off
Total ending allowance balance	1,301	984
Loans, individually evaluated for impairment			781	798
Loans, collectively evaluated for impairment			102,880	99,726
Total loans			103,661	100,524
Allowance for loan losses, individually evaluated for impairment			142	158
Allowance for loan losses, collectively evaluated for impairment			1,159	1,093
Total allowance for loan losses	1,301	984	1,301	1,251
Residential Real Estate and Consumer [Member]
Beginning balance	1,013	1,178
Provision for loan losses	(10)	26
Recoveries of loans previously charged off	3
Total ending allowance balance	1,006	1,204
Loans, individually evaluated for impairment			1,784	1,457
Loans, collectively evaluated for impairment			89,957	89,761
Total loans			91,741	91,218
Allowance for loan losses, individually evaluated for impairment			77	77
Allowance for loan losses, collectively evaluated for impairment			929	936
Total allowance for loan losses	$ 1,006	$ 1,204	$ 1,006	$ 1,013

Amount of recovery of loans and lease receivables which had previously been fully or partially written-off as bad debts.

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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 of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

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

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Amount of expense related to estimated loss from loan and lease transactions.

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