Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Cash Flows from Operating Activities:
Net Income	$ 12,575	$ 13,280
Adjustments to Reconcile Net Income to Net Cash Provided by Operating Activities:
Provision for Credit Losses	769	(648)
Depreciation and Amortization	1,945	1,951
Net Gain on Securities Transactions	(130)	(160)
Loans Originated and Held-for-Sale	(974)	(24,037)
Proceeds from the Sale of Loans Held-for-Sale	1,349	32,093
Net Gain on the Sale of Loans	(52)	(1,415)
Net Loss on the Sale of Premises and Equipment, Other Real Estate Owned and Repossessed Assets	15	90
Contributions to Retirement Benefit Plans	(171)	(146)
Deferred Income Tax (Benefit) Expense	(462)	349
Shares Issued Under the Directors’ Stock Plan	99	98
Stock-Based Compensation Expense	110	104
Tax Benefit from Exercise of Stock Options	22	13
Net Decrease (Increase) in Other Assets	4,477	(3,077)
Net (Decrease) Increase in Other Liabilities	(2,803)	1,624
Net Cash Provided By Operating Activities	16,769	20,119
Cash Flows from Investing Activities:
Proceeds from the Maturities and Calls of Securities Available-for-Sale	21,473	25,977
Purchases of Securities Available-for-Sale	(75,049)	(130,481)
Proceeds from the Maturities and Calls of Securities Held-to-Maturity	4,699	4,291
Purchases of Securities Held-to-Maturity	(4,950)	(619)
Net Increase in Loans	(70,441)	(51,866)
Proceeds from the Sales of Premises and Equipment, Other Real Estate Owned and Repossessed Assets	335	259
Purchase of Premises and Equipment	(3,123)	(1,311)
Net Decrease (Increase) in FHLB and Federal Reserve Bank Stock	889	(11)
Net Cash Used By Investing Activities	(126,167)	(153,761)
Cash Flows from Financing Activities:
Net Increase in Deposits	164,876	218,862
Net Decrease in Short-Term Borrowings	0	(10,691)
Finance Lease Payments	(13)	(12)
Repayments of Federal Home Loan Bank Term Advances	(20,000)	0
Purchase of Treasury Stock	(2,093)	0
Stock Options Exercised, Net	241	156
Shares Issued Under the Employee Stock Purchase Plan	120	124
Shares Issued for Dividend Reinvestment Plans	474	455
Cash Dividends Paid	(4,325)	(4,036)
Net Cash Provided By Financing Activities	139,280	204,858
Net Increase in Cash and Cash Equivalents	29,882	71,216
Cash and Cash Equivalents at Beginning of Period	457,696	380,991
Cash and Cash Equivalents at End of Period	487,578	452,207
Supplemental Disclosures to Statements of Cash Flow Information:
Interest on Deposits and Borrowings	1,156	1,626
Income Taxes	318	0
Transfer of Loans to Other Real Estate Owned and Repossessed Assets	$ 403	$ 349