Loans and Leases (Narrative) (Details) $ in Thousands	6 Months Ended	12 Months Ended
	Dec. 31, 2021 USD ($)	Dec. 31, 2021 USD ($) loan item	Dec. 31, 2020 USD ($) contract loan item	Dec. 31, 2019 USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loan Balance	$ 1,434,557	$ 1,434,557	$ 1,120,811
Deferred loan costs	3,000	3,000	1,700
Loan balances	1,417,504	1,417,504	1,105,450
Accretable yield	1,088	1,088	563
Increase in accretable yield		525
Accretable yield on acquired loans	589	589	248
Reclassification from non-accretable difference		453	429
Accretion of accretable yield		517	114
Mortgages serviced	430,900	430,900	366,500
Mortgage servicing rights	1,700	1,700	$ 1,300
Number of contracts, subsequent default | contract			2
Allowance for impaired loans	1,259	1,259	$ 1,206
Impaired loans	5,935	5,935	6,340
Troubled Debt Restructuring balance	3,500	3,500	3,200
Average recorded investment		5,915	5,482	5,200
Interest income recognized		$ 280	$ 147	247
Cash basis interest income recognized				$ 0
Number of contracts modified by TDR with subsequent default | contract			2
Number of dealerships | item		2
Direct finance lease receivable	7,700	$ 7,700	$ 6,000
Direct finance lease residual value	17,100	$ 17,100	$ 12,900
COVID-19 [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of loans modified | loan		0	10
Total Modification Balance			$ 2,200
Improved Collateral Values [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Reclassification from non-accretable difference		$ 167
Payments Received on PCI in Excess of Estimates [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Reclassification from non-accretable difference		286
Commercial and Industrial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loan Balance	236,304	236,304	280,757
Loan balances	237,600	237,600	$ 280,800
Number of contracts, subsequent default | contract			2
Allowance for impaired loans	18	18	$ 213
Impaired loans	154	154	590
Financing receivable, net	237,561	237,561	280,757
Average recorded investment		380	404
Interest income recognized		2	$ 1
Number of contracts modified by TDR with subsequent default | contract			2
Troubled Debt Status [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Allowance for impaired loans	500	500	$ 700
Accruing TDR Balance [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructuring balance	3,000	3,000	2,500
Non-Accrual Status [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Troubled Debt Restructuring balance	600	600	700
Financing receivable, net	2,900	$ 2,900	$ 3,800
Number of loans classified as TDRs | loan		3	4
Number of unrelated borrowers that had loans modified in a TDR | item		2	3
Paycheck Protection Program [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Deferred fee income	1,200	$ 1,200	$ 2,200
Paycheck Protection Program [Member] | Commercial and Industrial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan balances	39,900	39,900	129,900
Other Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Deferred loan costs	4,200	4,200	$ 3,900
Landmark Bancorp, Inc. [Member] | Commercial and Industrial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan balances	46,900	46,900
Landmark Bancorp, Inc. [Member] | Paycheck Protection Program [Member] | Commercial and Industrial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan balances	$ 7,900	$ 7,900