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SCHEDULE I - CONDENSED FINANCIAL INFORMATION OF PARENT 3 (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Condensed financial statements |  |  |
Net Cash Provided by (Used in) Operating Activities | $ 116,864 | $ 136,774 | $ 144,552
Cash Flows From Investing Activities: |  |  |
Net Cash Provided by (Used in) Investing Activities | (153,195) | (128,042) | (80,031)
Cash Flows From Financing Activities: |  |  |
Proceeds from stock option exercises | 519 | 546 | 909
Dividends paid | (42,702) | (38,937) | (36,417)
Cash and cash equivalents, beginning of period | 7,141 | 214 | 436
Cash and cash equivalents, end of year | 1,334 | 7,141 | 214
Net Cash Provided by (Used in) Financing Activities | 30,524 | (1,805) | (64,743)
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Excluding Exchange Rate Effect | (5,807) | 6,927 | (222)
Parent Company |  |  |
Condensed financial statements |  |  |
Net Cash Provided by (Used in) Operating Activities | 40,459 | 79,877 | 36,024
Cash Flows From Investing Activities: |  |  |
Loans (made to)/repaid from, wholly-owned subsidiaries | (107,500) | (30,500) | 30,500
Investment Company, Net Assets, Period Increase (Decrease) | 0 | (47,500) | 0
Net Cash Provided by (Used in) Investing Activities | (107,500) | (78,000) | 30,500
Cash Flows From Financing Activities: |  |  |
Proceeds from stock option exercises | 519 | 546 | 909
Net change in notes payable to banks | (109,500) | (36,500) | 31,000
Dividends paid | (42,702) | (38,937) | (36,417)
Cash and cash equivalents, beginning of period | 34 | 48 | 32
Cash and cash equivalents, end of year | 310 | 34 | 48
Net Cash Provided by (Used in) Financing Activities | 67,317 | (1,891) | (66,508)
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Excluding Exchange Rate Effect | $ 276 | $ (14) | $ 16

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