Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Cash Flows from Operating Activities:
Net Income	$ 17,286	$ 17,668
Adjustments to Reconcile Net Income to Net Cash Provided by Operating Activities:
Provision for Loan Losses	5,812	927
Depreciation and Amortization	3,499	2,516
Net Loss (Gain) on Securities Transactions	480	(76)
Loans Originated and Held-for-Sale	(33,590)	(10,310)
Proceeds from the Sale of Loans Held-for-Sale	22,493	9,336
Net Gain on the Sale of Loans	(760)	(244)
Net (Gain) Loss on the Sale of Premises and Equipment, Other Real Estate Owned and Repossessed Assets	(97)	432
Contributions to Retirement Benefit Plans	(370)	(324)
Deferred Income Tax Benefit	(1,742)	(569)
Shares Issued Under the Directors’ Stock Plan	125	130
Stock-Based Compensation Expense	209	194
Tax Benefit from Exercise of Stock Options	33	179
Net Increase in Other Assets	(1,086)	(2,062)
Net Increase in Other Liabilities	3,564	3,294
Net Cash Provided By Operating Activities	15,856	21,091
Cash Flows from Investing Activities:
Proceeds from the Maturities and Calls of Securities Available-for-Sale	42,640	51,686
Purchases of Securities Available-for-Sale	(56,832)	(15,390)
Proceeds from the Maturities and Calls of Securities Held-to-Maturity	16,186	22,608
Purchases of Securities Held-to-Maturity	(5,006)	(2,095)
Net Increase in Loans	(164,764)	(84,695)
Proceeds from the Sales of Premises and Equipment, Other Real Estate Owned and Repossessed Assets	804	779
Purchase of Premises and Equipment	(2,040)	(4,389)
Net Decrease in Other Investments	4,743	7,304
Net Cash Used By Investing Activities	(164,269)	(24,192)
Cash Flows from Financing Activities:
Net Increase in Deposits	452,719	158,169
Net Decrease in Short-Term Federal Home Loan Bank Borrowings	(130,000)	(151,000)
Net Decrease in Short-Term Borrowings	(3,500)	(3,510)
Finance Lease Payments	(15)	(12)
Federal Home Loan Bank Advances	40,000	0
Repayments of Federal Home Loan Bank Term Advances	(20,000)	(15,000)
Purchase of Treasury Stock	(1,507)	(2,041)
Stock Options Exercised, Net	408	1,325
Shares Issued Under the Employee Stock Purchase Plan	265	250
Shares Issued for Dividend Reinvestment Plans	892	904
Cash Dividends Paid	(7,800)	(7,528)
Net Cash Provided (Used) By Financing Activities	331,462	(18,443)
Net Increase (Decrease) in Cash and Cash Equivalents	183,049	(21,544)
Cash and Cash Equivalents at Beginning of Period	70,221	84,239
Cash and Cash Equivalents at End of Period	253,270	62,695
Supplemental Disclosures to Statements of Cash Flow Information:
Interest on Deposits and Borrowings	8,896	9,990
Income Taxes	5,044	5,031
Non-cash Investing and Financing Activity:
Transfer of Loans to Other Real Estate Owned and Repossessed Assets	$ 133	$ 1,098