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PARENT COMPANY CONDENSED FINANCIAL STATEMENTS: (Details 1) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2018 | Sep. 30, 2018 | Jun. 30, 2018 | Mar. 31, 2018 | Dec. 31, 2017 | Sep. 30, 2017 | Jun. 30, 2017 | Mar. 31, 2017 | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Condensed Financial Statements, Captions [Line Items] |  |  |  |  |  |  |  |  |  |  |
Income tax benefit |  |  |  |  |  |  |  |  | $ (11,145) | $ (20,622) | $ (19,883)
NET INCOME | $ 11,056 | $ 11,313 | $ 15,261 | $ 8,953 | $ 2,616 | $ 8,794 | $ 8,352 | $ 9,369 | 46,583 | 29,131 | 38,413
Comprehensive Income (Loss), Net of Tax, Attributable to Parent |  |  |  |  |  |  |  |  | 40,199 | 28,591 | 33,650
Parent |  |  |  |  |  |  |  |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |  |  |  |  |  |  |  |
Dividends from subsidiaries |  |  |  |  |  |  |  |  | 13,651 | 30,814 | 31,781
Other income |  |  |  |  |  |  |  |  | 720 | 720 | 722
Other operating expenses |  |  |  |  |  |  |  |  | (2,814) | (2,647) | (2,581)
Income before income taxes and equity in undistributed earnings of subsidiaries |  |  |  |  |  |  |  |  | 11,557 | 28,887 | 29,922
Income tax benefit |  |  |  |  |  |  |  |  | 934 | 889 | 821
Income before equity in undistributed earnings of subsidiaries |  |  |  |  |  |  |  |  | 12,491 | 29,776 | 30,743
Equity in undistributed earnings of subsidiaries |  |  |  |  |  |  |  |  | 34,092 | (645) | 7,670
NET INCOME |  |  |  |  |  |  |  |  | $ 46,583 | $ 29,131 | $ 38,413

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