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Long-term Debt (Long-term Debt Outstanding by Due Date) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Debt Instrument [Line Items]
Less: fair value adjustments on debt assumed in acquisitions	$ (41)	$ (104)
Total FHLB fixed rate instruments	29,352	48,024
Lease obligations included in long-term debt	3,551
Total long-term debt	$ 32,903	48,024
Due in July 2019 [Member]
Debt Instrument [Line Items]
Long-term debt outstanding		2,000
Federal Home Loan Bank, advances, branch of FHLB bank, interest rate	1.64%
Federal Home Loan Bank, advances, branch of FHLB bank, due date	2019-07
Due in December 2019 [Member]
Debt Instrument [Line Items]
Long-term debt outstanding		10,000
Federal Home Loan Bank, advances, branch of FHLB bank, interest rate	1.87%
Federal Home Loan Bank, advances, branch of FHLB bank, due date	2019-12
Due in January 2020 [Member]
Debt Instrument [Line Items]
Long-term debt outstanding		5,000
Federal Home Loan Bank, advances, branch of FHLB bank, interest rate	3.00%
Federal Home Loan Bank, advances, branch of FHLB bank, due date	2020-01
Due in February 2020 [Member]
Debt Instrument [Line Items]
Long-term debt outstanding		5,000
Federal Home Loan Bank, advances, branch of FHLB bank, interest rate	3.01%
Federal Home Loan Bank, advances, branch of FHLB bank, due date	2020-02
Due in March 2020 [Member]
Debt Instrument [Line Items]
Long-term debt outstanding		5,000
Federal Home Loan Bank, advances, branch of FHLB bank, interest rate	3.02%
Federal Home Loan Bank, advances, branch of FHLB bank, due date	2020-03
Due in April 2020 [Member]
Debt Instrument [Line Items]
Long-term debt outstanding		5,000
Federal Home Loan Bank, advances, branch of FHLB bank, interest rate	3.03%
Federal Home Loan Bank, advances, branch of FHLB bank, due date	2020-04
Due in June 2020 [Member]
Debt Instrument [Line Items]
Long-term debt outstanding	$ 2,000	$ 2,000
Federal Home Loan Bank, advances, branch of FHLB bank, interest rate	1.72%	1.72%
Federal Home Loan Bank, advances, branch of FHLB bank, due date	2020-06	2020-06
Due in July 2020 [Member]
Debt Instrument [Line Items]
Long-term debt outstanding	$ 5,000
Federal Home Loan Bank, advances, branch of FHLB bank, interest rate	2.45%
Federal Home Loan Bank, advances, branch of FHLB bank, due date	2020-07
Due in August 2020 [Member]
Debt Instrument [Line Items]
Long-term debt outstanding	$ 5,000	$ 5,000
Federal Home Loan Bank, advances, branch of FHLB bank, interest rate	3.05%	3.05%
Federal Home Loan Bank, advances, branch of FHLB bank, due date	2020-08	2020-08
Due in September 2020 [Member]
Debt Instrument [Line Items]
Long-term debt outstanding	$ 2,500
Federal Home Loan Bank, advances, branch of FHLB bank, interest rate	2.38%
Federal Home Loan Bank, advances, branch of FHLB bank, due date	2020-09
Due in October 2020 [Member]
Debt Instrument [Line Items]
Long-term debt outstanding	$ 5,000	$ 5,000
Federal Home Loan Bank, advances, branch of FHLB bank, interest rate	3.06%	3.06%
Federal Home Loan Bank, advances, branch of FHLB bank, due date	2020-10	2020-10
Due in November 2020 [Member]
Debt Instrument [Line Items]
Long-term debt outstanding	$ 3,000
Federal Home Loan Bank, advances, branch of FHLB bank, interest rate	2.32%
Federal Home Loan Bank, advances, branch of FHLB bank, due date	2020-11
Due in December 2020 [Member]
Debt Instrument [Line Items]
Long-term debt outstanding	$ 2,000	$ 2,000
Federal Home Loan Bank, advances, branch of FHLB bank, interest rate	1.78%	1.78%
Federal Home Loan Bank, advances, branch of FHLB bank, due date	2020-12	2020-12
Due in December 2020 [Member]
Debt Instrument [Line Items]
Long-term debt outstanding	$ 3,000
Federal Home Loan Bank, advances, branch of FHLB bank, interest rate	2.31%
Federal Home Loan Bank, advances, branch of FHLB bank, due date	2020-12
Due in August 2026 [Member]
Debt Instrument [Line Items]
Long-term debt outstanding	$ 1,846	$ 2,076
Federal Home Loan Bank, advances, branch of FHLB bank, interest rate	4.80%	4.80%
Federal Home Loan Bank, advances, branch of FHLB bank, due date	2026-08	2026-08
Due in February 2027 [Member]
Debt Instrument [Line Items]
Long-term debt outstanding	$ 47	$ 52
Federal Home Loan Bank, advances, branch of FHLB bank, interest rate	6.71%	6.71%
Federal Home Loan Bank, advances, branch of FHLB bank, due date	2027-02	2027-02

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