AVAILABLE-FOR-SALE AND OTHER SECURITIES AVAILABLE-FOR-SALE AND OTHER SECURITIES - Security Impairment (Details) - USD ($) $ in Thousands |
3 Months Ended | |
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Mar. 31, 2017 |
Mar. 31, 2016 |
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| Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items] | ||
| Impairment losses recognized in earnings on available-for-sale securities | $ 24 | $ 0 |
| Other than Temporary Impairment, Credit Losses Recognized in Earnings [Roll Forward] | ||
| Balance, beginning of year | 11,796 | 18,368 |
| Reductions from sales | (4,558) | 0 |
| Additional credit losses | 24 | 0 |
| Balance, end of year | 7,262 | 18,368 |
| Trust Preferred Securities | ||
| Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items] | ||
| Impairment losses recognized in earnings on available-for-sale securities | 0 | 0 |
| Fixed Income Securities | ||
| Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items] | ||
| Impairment losses recognized in earnings on available-for-sale securities | $ 24 | $ 0 |
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- Definition This item represents an increase to the cumulative amount of credit losses recognized in earnings for an other than temporary impairment (OTTI) of a debt security held for which a previous OTTI was recognized and the investor does not intend to sell the debt security and it is not more likely than not that the investor will be required to sell the debt security before recovery of its amortized cost basis. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The cumulative amount of credit losses recognized in earnings related to debt securities held for which a portion of an other than temporary impairment (OTTI) was recognized in other comprehensive income (a component of shareholders' equity). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition This item represents reductions in the cumulative amount of credit losses recognized in earnings for an other than temporary impairment (OTTI) of a debt security because of the sale of impaired securities during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Definition The amount of other than temporary impairment (OTTI) losses on equity securities, OTTI related to credit losses on debt securities, and OTTI losses on debt securities when the entity intends to sell the securities or it is more likely than not that the entity will be required to sell the securities before recovery of its amortized cost basis. Additionally, this item includes OTTI losses recognized during the period on investments accounted for under the cost method of accounting. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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