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Parent Company Condensed Financial Information - Statements of Cash Flows (Details) - USD ($) $ in Thousands |  | 12 Months Ended
--- | --- | ---
Sep. 11, 2018 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
OPERATING ACTIVITIES |  |  |  |
Net Income |  | $ 98,234 | $ 105,334 | $ 72,968
Net Cash Provided by Operating Activities |  | 138,423 | 128,017 | 114,236
INVESTING ACTIVITIES |  |  |  |
Net Cash Used in Investing Activities |  | (210,556) | (201,964) | (212,415)
FINANCING ACTIVITIES |  |  |  |
Sale of treasury shares, net |  | (915) | (657) | (689)
Purchase of treasury shares |  | (18,222) | (12,256) | 0
Cash dividends paid to common shareholders |  | (37,360) | (34,539) | (28,569)
Payment to repurchase of warrant | $ (7,700) | 0 | (7,652) | 0
Net Cash Provided by Financing Activities |  | 114,467 | 112,284 | 75,845
Net increase (decrease) in cash and cash equivalents |  | 42,334 | 38,337 | (22,334)
Cash and cash equivalents at beginning of year |  | 155,489 | 117,152 | 139,486
Cash and Cash Equivalents at End of Year |  | 197,823 | 155,489 | 117,152
Parent Company |  |  |  |
OPERATING ACTIVITIES |  |  |  |
Net Income |  | 98,234 | 105,334 | 72,968
Equity in undistributed (earnings) losses of subsidiaries |  | (43,164) | (64,366) | (39,937)
Other |  | (99) | 1,695 | 480
Net Cash Provided by Operating Activities |  | 54,971 | 42,663 | 33,511
INVESTING ACTIVITIES |  |  |  |
Net investments in subsidiaries |  | 176 | 0 | 0
Acquisitions |  | (10) | 0 | 0
Net Cash Used in Investing Activities |  | 166 | 0 | 0
FINANCING ACTIVITIES |  |  |  |
Sale of treasury shares, net |  | (915) | (657) | (689)
Purchase of treasury shares |  | (18,222) | (12,256) | 0
Cash dividends paid to common shareholders |  | (37,360) | (34,539) | (28,569)
Payment to repurchase of warrant |  | 0 | (7,652) | 0
Net Cash Provided by Financing Activities |  | (56,497) | (55,104) | (29,258)
Net increase (decrease) in cash and cash equivalents |  | (1,360) | (12,441) | 4,253
Cash and cash equivalents at beginning of year |  | 8,869 | 21,310 | 17,057
Cash and Cash Equivalents at End of Year |  | $ 7,509 | $ 8,869 | $ 21,310

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