Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Cash Flows from Operating Activities:
Net Income	$ 17,668	$ 18,261
Adjustments to Reconcile Net Income to Net Cash Provided by Operating Activities:
Provision for Loan Losses	927	1,375
Depreciation and Amortization	2,516	2,408
Net Gain on Securities Transactions	(76)	(241)
Loans Originated and Held-for-Sale	(10,310)	(2,354)
Proceeds from the Sale of Loans Held-for-Sale	9,336	2,198
Net Gain on the Sale of Loans	(244)	(61)
Net Loss on the Sale of Premises and Equipment, Other Real Estate Owned and Repossessed Assets	432	117
Contributions to Retirement Benefit Plans	(324)	(352)
Deferred Income Tax Benefit	(569)	(261)
Shares Issued Under the Directors’ Stock Plan	130	103
Stock-Based Compensation Expense	194	178
Tax Benefit from Exercise of Stock Options	179	160
Net (Increase) Decrease in Other Assets	(2,062)	186
Net Increase (Decrease) in Other Liabilities	3,294	(673)
Net Cash Provided By Operating Activities	21,091	21,044
Cash Flows from Investing Activities:
Proceeds from the Maturities and Calls of Securities Available-for-Sale	51,686	25,035
Purchases of Securities Available-for-Sale	(15,390)	(56,598)
Proceeds from the Maturities and Calls of Securities Held-to-Maturity	22,608	39,616
Purchases of Securities Held-to-Maturity	(2,095)	(2,105)
Net Increase in Loans	(84,695)	(107,598)
Proceeds from the Sales of Premises and Equipment, Other Real Estate Owned and Repossessed Assets	779	644
Purchase of Premises and Equipment	(4,389)	(1,395)
Proceeds from the Sale of a Subsidiary, Net	0	49
Net Decrease (Increase) in Other Investments	7,304	(1,140)
Net Cash Used By Investing Activities	(24,192)	(103,492)
Cash Flows from Financing Activities:
Net Increase in Deposits	158,169	59,665
Net (Decrease) Increase in Short-Term Federal Home Loan Bank Borrowings	(151,000)	31,000
Net Decrease in Short-Term Borrowings	(3,510)	(4,718)
Finance Lease Payments	(12)	0
Repayments of Federal Home Loan Bank Term Advances	(15,000)	(10,000)
Purchase of Treasury Stock	(2,041)	(1,414)
Stock Options Exercised, Net	1,325	1,692
Shares Issued Under the Employee Stock Purchase Plan	250	252
Shares Issued for Dividend Reinvestment Plans	904	856
Cash Dividends Paid	(7,528)	(6,982)
Net Cash (Used) Provided By Financing Activities	(18,443)	70,351
Net Decrease in Cash and Cash Equivalents	(21,544)	(12,097)
Cash and Cash Equivalents at Beginning of Period	84,239	72,838
Cash and Cash Equivalents at End of Period	62,695	60,741
Supplemental Disclosures to Statements of Cash Flow Information:
Interest on Deposits and Borrowings	9,990	4,530
Income Taxes	5,031	5,294
Non-cash Investing and Financing Activity:
Transfer of Loans to Other Real Estate Owned and Repossessed Assets	$ 1,098	$ 402