Loans (Loan Receivable and Allowance Balances Disaggregated) (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019	Mar. 31, 2019	Dec. 31, 2018
Loans and Leases Receivable [Abstract]
Ending balance: individually evaluated for impairment	$ 29,059	$ 27,986	$ 30,579
Ending balance: collectively evaluated for impairment	1,458,905	1,423,762	1,329,370
Total Loan Receivables	1,490,089	1,454,172	1,363,176
Allowance for loan losses:
Ending balance: individually evaluated for impairment	1,649	828	1,058
Ending balance: collectively evaluated for impairment	13,412	10,114	9,788
Total Allowance for loan losses	15,061	10,942	10,846	$ 10,976
PCI Loans [Member]
Loans and Leases Receivable [Abstract]
Total Loan Receivables	2,125	2,424	3,227
All Other Loans [Member]
Loans and Leases Receivable [Abstract]
Total Loan Receivables	1,487,964	1,451,748
Commercial Real Estate Portfolio Segment [Member]
Loans and Leases Receivable [Abstract]
Ending balance: individually evaluated for impairment	22,314	20,707	22,293
Ending balance: collectively evaluated for impairment	953,634	942,332	867,122
Total Loan Receivables	977,678	964,777	891,165
Allowance for loan losses:
Ending balance: individually evaluated for impairment	367	417	208
Ending balance: collectively evaluated for impairment	8,716	6,981	6,534
Total Allowance for loan losses	9,083	7,398	6,742	6,882
Commercial Real Estate Portfolio Segment [Member] \| PCI Loans [Member]
Loans and Leases Receivable [Abstract]
Total Loan Receivables	1,730	1,738	1,750
Commercial Real Estate Portfolio Segment [Member] \| All Other Loans [Member]
Loans and Leases Receivable [Abstract]
Total Loan Receivables	975,948	963,039
Residential First Mortgages Portfolio Segment [Member]
Loans and Leases Receivable [Abstract]
Ending balance: individually evaluated for impairment	1,738	1,917	2,505
Ending balance: collectively evaluated for impairment	169,057	165,793	153,680
Total Loan Receivables	170,795	167,710	156,653
Allowance for loan losses:
Ending balance: individually evaluated for impairment			0
Ending balance: collectively evaluated for impairment	862	464	722
Total Allowance for loan losses	862	464	722	755
Residential First Mortgages Portfolio Segment [Member] \| PCI Loans [Member]
Loans and Leases Receivable [Abstract]
Total Loan Receivables	0	0	468
Residential First Mortgages Portfolio Segment [Member] \| All Other Loans [Member]
Loans and Leases Receivable [Abstract]
Total Loan Receivables	170,795	167,710
Residential Rentals Portfolio Segment [Member]
Loans and Leases Receivable [Abstract]
Ending balance: individually evaluated for impairment	656	937	1,768
Ending balance: collectively evaluated for impairment	132,360	122,369	121,864
Total Loan Receivables	133,016	123,601	124,518
Allowance for loan losses:
Ending balance: collectively evaluated for impairment	702	397	462
Total Allowance for loan losses	702	397	462	498
Residential Rentals Portfolio Segment [Member] \| PCI Loans [Member]
Loans and Leases Receivable [Abstract]
Total Loan Receivables	0	295	886
Residential Rentals Portfolio Segment [Member] \| All Other Loans [Member]
Loans and Leases Receivable [Abstract]
Total Loan Receivables	133,016	123,306
Construction And Land Development Portfolio Segment [Member]
Loans and Leases Receivable [Abstract]
Ending balance: individually evaluated for impairment	0	0	729
Ending balance: collectively evaluated for impairment	38,627	34,133	32,069
Total Loan Receivables	38,627	34,133	32,798
Allowance for loan losses:
Ending balance: collectively evaluated for impairment	436	273	148
Total Allowance for loan losses	436	273	148	310
Construction And Land Development Portfolio Segment [Member] \| PCI Loans [Member]
Loans and Leases Receivable [Abstract]
Total Loan Receivables	0	0	0
Construction And Land Development Portfolio Segment [Member] \| All Other Loans [Member]
Loans and Leases Receivable [Abstract]
Total Loan Receivables	38,627	34,133
Home Equity And Second Mortgage Loans [Member]
Loans and Leases Receivable [Abstract]
Ending balance: individually evaluated for impairment	519	510	250
Ending balance: collectively evaluated for impairment	35,023	35,197	36,373
Total Loan Receivables	35,937	36,098	36,746
Allowance for loan losses:
Ending balance: collectively evaluated for impairment	258	149	132
Total Allowance for loan losses	258	149	132	133
Home Equity And Second Mortgage Loans [Member] \| PCI Loans [Member]
Loans and Leases Receivable [Abstract]
Total Loan Receivables	395	391	123
Commercial Portfolio Segment [Member]
Loans and Leases Receivable [Abstract]
Ending balance: individually evaluated for impairment	2,906	3,127	2,661
Ending balance: collectively evaluated for impairment	68,065	59,975	68,064
Total Loan Receivables	70,971	63,102	70,725
Allowance for loan losses:
Ending balance: individually evaluated for impairment	932	210	700
Ending balance: collectively evaluated for impairment	1,334	876	706
Total Allowance for loan losses	2,266	1,086	1,406	1,482
Commercial Portfolio Segment [Member] \| All Other Loans [Member]
Loans and Leases Receivable [Abstract]
Total Loan Receivables	70,971	63,102
Consumer Portfolio Segment [Member]
Loans and Leases Receivable [Abstract]
Ending balance: individually evaluated for impairment	0	0	0
Ending balance: collectively evaluated for impairment	1,134	1,104	851
Total Loan Receivables	1,134	1,104	851
Allowance for loan losses:
Ending balance: individually evaluated for impairment	0	0	0
Ending balance: collectively evaluated for impairment	15	10	8
Total Allowance for loan losses	15	10	8	6
Consumer Portfolio Segment [Member] \| All Other Loans [Member]
Loans and Leases Receivable [Abstract]
Total Loan Receivables	1,134	1,104
Commercial Equipment Portfolio Segment [Member]
Loans and Leases Receivable [Abstract]
Ending balance: individually evaluated for impairment	926	788	373
Ending balance: collectively evaluated for impairment	61,005	62,859	49,347
Total Loan Receivables	61,931	63,647	49,720
Allowance for loan losses:
Ending balance: individually evaluated for impairment	350	201	150
Ending balance: collectively evaluated for impairment	1,089	964	1,076
Total Allowance for loan losses	1,439	1,165	$ 1,226	$ 910
Commercial Equipment Portfolio Segment [Member] \| All Other Loans [Member]
Loans and Leases Receivable [Abstract]
Total Loan Receivables	$ 61,931	$ 63,647

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

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-Publisher FASB
-Name Accounting Standards Codification
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The balance of financing receivables that were collectively evaluated for impairment.

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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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