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PARENT COMPANY CONDENSED FINANCIAL STATEMENTS: (Details 1) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2019 | Sep. 30, 2019 | Jun. 30, 2019 | Mar. 31, 2019 | Dec. 31, 2018 | Sep. 30, 2018 | Jun. 30, 2018 | Mar. 31, 2018 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Condensed Financial Statements, Captions [Line Items] |  |  |  |  |  |  |  |  |  |  |
Income tax benefit |  |  |  |  |  |  |  |  | $ (12,127) | $ (11,145) | $ (20,622)
NET INCOME | $ 14,364 | $ 12,257 | $ 12,569 | $ 9,682 | $ 11,056 | $ 11,313 | $ 15,261 | $ 8,953 | 48,872 | 46,583 | 29,131
Comprehensive Income (Loss), Net of Tax, Attributable to Parent |  |  |  |  |  |  |  |  | 64,825 | 40,199 | 28,591
Parent |  |  |  |  |  |  |  |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |  |  |  |  |  |  |  |
Dividends from subsidiaries |  |  |  |  |  |  |  |  | 81,281 | 13,651 | 30,814
Other income |  |  |  |  |  |  |  |  | 720 | 720 | 720
Other operating expenses |  |  |  |  |  |  |  |  | (4,327) | (2,814) | (2,647)
Income before income taxes and equity in undistributed earnings of subsidiaries |  |  |  |  |  |  |  |  | 77,532 | 11,557 | 28,887
Income tax benefit |  |  |  |  |  |  |  |  | 908 | 934 | 889
Income before equity in undistributed earnings of subsidiaries |  |  |  |  |  |  |  |  | 78,440 | 12,491 | 29,776
Equity in undistributed earnings of subsidiaries |  |  |  |  |  |  |  |  | (29,568) | 34,092 | (645)
NET INCOME |  |  |  |  |  |  |  |  | $ 48,872 | $ 46,583 | $ 29,131

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