Acquisition of Riverview Financial Corporation (Narrative) (Details) - USD ($)	Nov. 30, 2021	Nov. 24, 2021	Jun. 30, 2022	Dec. 31, 2021
Business Acquisition [Line Items]
Goodwill			$ 113,835,000	$ 113,835,000
Riverview [Member]
Business Acquisition [Line Items]
Acquisition completion date	Nov. 30, 2021
Shares of acquirer ratio of common stock	48.33%
Business combination, consideration transferred, equity interests issued and issuable	$ 142,192,000
Restricted stock shares paid out in cash	2,500
Payments to acquire businesses gross	$ 792,000
Business combination consideration transferred	142,984,000
Goodwill	50,995,000
Core deposit intangible	4,096,000
Customer list intangible	$ 2,160,000
Acquired finite-lived intangible assets, weighted average useful life	10 years
Fair value of purchased loans	$ 837,505,000
Riverview [Member] | Common Stock [Member]
Business Acquisition [Line Items]
Business combination, consideration transferred, equity interests issued and issuable	$ 142,192,000
Per share price	$ 31.46	$ 30.76
Options outstanding to purchase common stock		172,964
Riverview [Member] | Stock Awards [Member]
Business Acquisition [Line Items]
Payments to acquire businesses gross	$ 776,000
Riverview [Member] | Fractional Shares [Member]
Business Acquisition [Line Items]
Payments to acquire businesses gross	$ 16,000