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Goodwill and Other Intangible Assets
12 Months Ended
Dec. 31, 2017
Goodwill and Other Intangible Assets  
Goodwill and Other Intangible Assets

Note 8—Goodwill and Other Intangible Assets

In accordance with FASB ASC 350, Intangibles—Goodwill and Other, the Company ceased amortization of goodwill as of January 1, 2002. The Company has determined that there has been no impairment of goodwill as of December 31, 2017. The following is a summary of changes in the carrying amounts of goodwill:

 

 

 

 

 

 

 

 

 

 

 

Year Ended

 

 

 

December 31,

 

(Dollars in thousands)

 

2017

 

2016

 

Balance at beginning of period

    

$

338,340

    

$

338,340

 

Additions:

 

 

 

 

 

 

 

Goodwill from Southeastern Bank Financial acquisition

 

 

258,295

 

 

 —

 

Goodwill from Park Sterling Financial merger

 

 

402,951

 

 

 —

 

Balance at end of period

 

$

999,586

 

$

338,340

 

 

 

The Company’s other intangible assets, consisting of core deposit intangibles, noncompete intangibles, and client list intangibles are included on the face of the balance sheet. The following is a summary of gross carrying amounts and accumulated amortization of other intangible assets:

 

 

 

 

 

 

 

 

 

 

 

December 31,

 

(Dollars in thousands)

 

2017

 

2016

 

Gross carrying amount

    

$

126,449

    

$

82,154

 

Accumulated amortization

 

 

(52,660)

 

 

(42,306)

 

 

 

$

73,789

 

$

39,848

 

 

 

Amortization expense totaled $10.4 million, $7.6 million and $8.3 million for the years ended December 31, 2017, 2016, and 2015, respectively. Other intangibles are amortized using either the straight‑line method or an accelerated basis over their estimated useful lives, with lives generally between 2 and 15 years. Estimated amortization expense for other intangibles for each of the next five years is as follows:

 

 

 

 

 

 

(Dollars in thousands)

 

 

 

 

Year ended December 31:

    

 

    

 

2018

 

$

13,614

 

2019

 

 

12,585

 

2020

 

 

11,419

 

2021

 

 

10,186

 

2022

 

 

8,918

 

Thereafter

 

 

17,067

 

 

 

$

73,789