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Parent Only Financial Information Parent Only Statement of Cash Flows (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Cash Flows from Operating Activities: |  |  |
Net Income | $ 37,475 | $ 36,279 | $ 29,326
Shares Issued Under the Directors’ Stock Plan | 258 | 205 | 233
Net Cash Provided By Operating Activities | 43,944 | 41,976 | 37,827
Cash Flows from Investing Activities: |  |  |
Proceeds from the Maturities and Calls of Securities Held-to-Maturity | 41,607 | 58,978 | 49,244
Net Cash Used In Investing Activities | (192,231) | (227,770) | (148,566)
Cash Flows from Financing Activities: |  |  |
Shares Issued for Stock Option Exercises, net | 1,792 | 2,255 | 1,190
Shares Issued Under the Employee Stock Purchase Plan | 493 | 505 | 496
Shares Issued for Dividend Reinvestment Plans | 1,777 | 1,761 | 1,684
Purchase of Treasury Stock | (2,469) | (2,098) | (3,248)
Cash Dividends Paid | (15,206) | (14,389) | (13,599)
Net Cash Provided By Financing Activities | 134,269 | 197,195 | 126,222
Net (Decrease) Increase in Cash and Cash Equivalents | (14,018) | 11,401 | 15,483
Cash and Cash Equivalents at Beginning of Year | 84,239 | 72,838 | 57,355
Cash and Cash Equivalents at End of Year | 70,221 | 84,239 | 72,838
Interest on Deposits and Borrowings | 20,843 | 12,212 | 6,957
Parent Company |  |  |
Cash Flows from Operating Activities: |  |  |
Net Income | 37,475 | 36,279 | 29,326
Undistributed Net Income of Subsidiaries | (23,753) | (23,489) | (17,310)
Shares Issued Under the Directors’ Stock Plan | 258 | 205 | 233
Changes in Other Assets and Other Liabilities | (1,236) | (918) | (1,179)
Net Cash Provided By Operating Activities | 12,744 | 12,077 | 11,070
Cash Flows from Investing Activities: |  |  |
Proceeds from the Maturities and Calls of Securities Held-to-Maturity | 0 | 0 | 1,000
Net Cash Used In Investing Activities | 0 | 0 | 1,000
Cash Flows from Financing Activities: |  |  |
Shares Issued for Stock Option Exercises, net | 1,792 | 2,255 | 1,190
Shares Issued Under the Employee Stock Purchase Plan | 493 | 505 | 496
Shares Issued for Dividend Reinvestment Plans | 1,777 | 1,761 | 1,684
Tax Benefit for Exercises of Stock Options | 0 | 0 | 0
Purchase of Treasury Stock | (2,469) | (2,097) | (3,248)
Cash Dividends Paid | (15,206) | (14,389) | (13,599)
Net Cash Provided By Financing Activities | (13,613) | (11,965) | (13,477)
Net (Decrease) Increase in Cash and Cash Equivalents | (869) | 112 | (1,407)
Cash and Cash Equivalents at Beginning of Year | 2,298 | 2,186 | 3,593
Cash and Cash Equivalents at End of Year | 1,429 | 2,298 | 2,186
Interest on Deposits and Borrowings | $ 1,024 | $ 976 | $ 781

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