Intangible Assets

9 Months Ended

Sep. 30, 2019

Finite-Lived Intangible Assets, Net [Abstract]

Intangible Assets

Intangible Assets

Intangible assets at the balance sheet dates comprise the following:

	September 30, 2019
(Dollars in thousands, lives in years)	Weighted Average Useful Life	Historical Cost		Accumulated Amortization			Net Balance
Customer relationships	9.4	$	56,453	$	(39,995	)	$	16,458
Trade names and trademarks	7.4	6,786		(4,800		)	1,986
Other intangibles	6.0	572		(291		)	281
		$	63,811	$	(45,086	)	$	18,725
	December 31, 2018
(Dollars in thousands, lives in years)	Weighted Average Useful Life	Historical Cost		Accumulated Amortization			Net Balance
Customer relationships	9.4	$	56,453	$	(35,469	)	$	20,984
Trade names and trademarks	7.4	6,786		(4,029		)	2,757
Other intangibles	6.0	572		(233		)	339
		$	63,811	$	(39,731	)	$	24,080

As of September 30, 2019, estimated future annual amortization is as follows:

(In thousands)	For the Years Ending December 31,
2019	$	1,785
2020	3,246
2021	2,917
2022	2,217
2023	2,140
Thereafter	6,420
Total	$	18,725

For the three months ended September 30, 2019 and 2018, intangible assets amortization expense was $1.8 million and $1.9 million, respectively. For the nine months ended September 30, 2019 and 2018, intangible assets amortization expense was $5.4 million and $5.8 million, respectively.