Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Cash Flows from Operating Activities:
Net Income	$ 28,332	$ 27,735
Adjustments to Reconcile Net Income to Net Cash Provided by Operating Activities:
Provision for Loan Losses	8,083	1,445
Depreciation and Amortization	4,669	3,994
Net Loss (Gain) on Securities Transactions	552	(222)
Loans Originated and Held-for-Sale	(60,335)	(20,612)
Proceeds from the Sale of Loans Held-for-Sale	52,099	19,424
Net Gain on the Sale of Loans	(2,193)	(501)
Net (Gain) Loss on the Sale of Premises and Equipment, Other Real Estate Owned and Repossessed Assets	(157)	798
Contributions to Retirement Benefit Plans	(540)	(492)
Deferred Income Tax Benefit	(2,255)	(644)
Shares Issued Under the Directors’ Stock Plan	125	130
Stock-Based Compensation Expense	315	292
Tax Benefit from Exercise of Stock Options	41	199
Net Increase in Other Assets	(5,924)	(9,302)
Net Increase in Other Liabilities	4,751	10,480
Net Cash Provided By Operating Activities	27,563	32,724
Cash Flows from Investing Activities:
Proceeds from the Maturities and Calls of Securities Available-for-Sale	75,449	79,077
Purchases of Securities Available-for-Sale	(86,832)	(70,418)
Proceeds from the Maturities and Calls of Securities Held-to-Maturity	26,570	31,161
Purchases of Securities Held-to-Maturity	(6,848)	(3,398)
Net Increase in Loans	(197,577)	(140,360)
Proceeds from the Sales of Premises and Equipment, Other Real Estate Owned and Repossessed Assets	2,332	1,282
Purchase of Premises and Equipment	(3,639)	(6,698)
Net Decrease in Other Investments	4,743	8,879
Purchase of Bank Owned Life Insurance	(12,000)	0
Net Cash Used By Investing Activities	(197,802)	(100,475)
Cash Flows from Financing Activities:
Net Increase in Deposits	648,804	268,963
Net Decrease in Short-Term Federal Home Loan Bank Borrowings	(130,000)	(186,000)
Net Increase in Short-Term Borrowings	22,850	18,210
Finance Lease Payments	(26)	(19)
Federal Home Loan Bank Advances	40,000	0
Repayments of Federal Home Loan Bank Term Advances	(20,000)	(15,000)
Purchase of Treasury Stock	(1,571)	(2,368)
Stock Options Exercised, Net	596	1,640
Shares Issued Under the Employee Stock Purchase Plan	392	360
Shares Issued for Dividend Reinvestment Plans	1,349	1,333
Cash Dividends Paid	(11,710)	(11,309)
Net Cash Provided By Financing Activities	550,684	75,810
Net Increase in Cash and Cash Equivalents	380,445	8,059
Cash and Cash Equivalents at Beginning of Period	70,221	84,239
Cash and Cash Equivalents at End of Period	450,666	92,298
Supplemental Disclosures to Statements of Cash Flow Information:
Interest on Deposits and Borrowings	11,367	15,329
Income Taxes	8,369	7,131
Non-cash Investing and Financing Activity:
Transfer of Loans to Other Real Estate Owned and Repossessed Assets	$ 711	$ 1,530