Other Intangibles - Narrative (Details) - USD ($) $ in Thousands |
9 Months Ended | ||
---|---|---|---|
Sep. 30, 2018 |
Jul. 14, 2017 |
May 19, 2017 |
|
Minimum | |||
Finite-Lived Intangible Assets [Line Items] | |||
Useful life of core deposit intangibles and other intangibles | 2 years | ||
Maximum | |||
Finite-Lived Intangible Assets [Line Items] | |||
Useful life of core deposit intangibles and other intangibles | 10 years | ||
IAB | |||
Finite-Lived Intangible Assets [Line Items] | |||
Core deposit intangible | $ 17,403 | ||
IAB | Core deposit intangibles acquired | |||
Finite-Lived Intangible Assets [Line Items] | |||
Core deposit intangible | 13,638 | ||
IAB | Other intangibles acquired | |||
Finite-Lived Intangible Assets [Line Items] | |||
Core deposit intangible | $ 3,765 | ||
Arlington Bank | |||
Finite-Lived Intangible Assets [Line Items] | |||
Core deposit intangible | $ 4,526 | ||
Arlington Bank | Core deposit intangibles acquired | |||
Finite-Lived Intangible Assets [Line Items] | |||
Core deposit intangible | $ 4,526 |