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GOODWILL AND OTHER INTANGIBLE ASSETS (Tables) | 3 Months Ended
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Mar. 31, 2016
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of finite-lived intangible assets | The following table presents the gross carrying value of intangible assets and accumulated amortization as of March 31, 2016 and December 31, 2015:
($ in thousands) |  | March 31, 2016 |  | December 31, 2015
Gross balance |  | $ | 108,814 |  |  | $ | 108,814 |
Accumulated amortization |  | 74,843 |  |  | 72,739 |
Net carrying balance |  | $ | 33,971 |  |  | $ | 36,075 |
Estimated future amortization expense | The following table presents the estimated future amortization expense of premiums on acquired deposits:
Year Ended December 31, |  | Amount
($ in thousands) |  |
Remainder of 2016 |  | $ | 5,982 |
2017 |  | 6,935 |
2018 |  | 5,883 |
2019 |  | 4,864 |
2020 |  | 3,846 |
Thereafter |  | 6,461 |
Total |  | $ | 33,971 |

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- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16265-109275 + Details
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- Definition Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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