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Goodwill and Other Intangible Assets (Tables)
6 Months Ended
Jun. 30, 2020
Goodwill and Other Intangible Assets  
Summary of gross carrying amounts and accumulated amortization of other intangible assets

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June 30,

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December 31,

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June 30,

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(Dollars in thousands)

    

2020

    

2019

    

2019

 

Gross carrying amount

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$

248,171

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$

119,501

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$

119,501

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Accumulated amortization

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(77,260)

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(69,685)

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(63,150)

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$

170,911

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$

49,816

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$

56,351

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Schedule of estimated amortization expense for other intangibles for each of the next five quarters

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(Dollars in thousands)

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Quarter ending:

    

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September 30, 2020

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$

9,000

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December 31, 2020

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8,641

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March 31, 2021

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8,377

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June 30, 2021

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8,174

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September 30, 2021

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​

7,791

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Thereafter

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128,928

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$

170,911

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