CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Parenthetical) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2017 |
Dec. 31, 2016 |
Dec. 31, 2015 |
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| Statement of Comprehensive Income [Abstract] | |||
| Tax expense (benefit) related to reclassification adjustment for losses included in net income | $ (464) | $ (274) | $ (335) |
| Tax expense (benefit) related to unrealized holding (losses) gains arising during period | 1,580 | (4,408) | (1,960) |
| Tax expense (benefit) related to (gains) losses on the sale of securities | 280 | 72 | 415 |
| Tax expense (benefit) related to (gains) losses for AFS securities transferred to HTM | $ 362 | $ 568 | $ 441 |
| X | ||||||||||
- Definition Other comprehensive income accretion on unrealized gain loss for available for sale securities Transferred to held to maturity, tax. No definition available.
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| X | ||||||||||
- Definition Amount of tax expense (benefit) of reclassification adjustment from accumulated other comprehensive income for unrealized gain (loss) realized upon the sale of available-for-sale securities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Amount of tax expense (benefit) of reclassification adjustment from accumulated other comprehensive income of accumulated gain (loss) realized from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's deferred hedging gain (loss). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Amount of tax expense (benefit) before reclassification adjustments of unrealized holding gain (loss) on available-for-sale securities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- References No definition available.
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