Goodwill and other intangibles Goodwill and other intangibles (Tables)

9 Months Ended

Sep. 30, 2018

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets and Goodwill [Table Text Block]

The following table shows the activity in goodwill and other intangibles for the first nine months of 2018.

(in thousands)	Goodwill		Other Intangibles		Total
December 31, 2017	$	72,334	$	—	$	72,334
Acquired goodwill and other intangibles	40,405		7,549		47,954
Amortization	—		289		289
September 30, 2018	$	112,739	$	7,260	$	119,999

Intangible Assets Disclosure [Text Block]

The following table shows the balance of acquired intangible assets as of September 30, 2018. Park had no other intangible assets as of December 31, 2017.

	2018
(in thousands)	Gross Carrying Amount		Accumulated Amortization
Other intangible assets:
Core deposit intangibles	$	6,249	$	289
Trade name intangible	1,300		—
Total	$	7,549	$	289

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

Estimated amortization expense for each of the periods listed below follows:

(in thousands)	Total
Three months ending December 31, 2018	$	289
2019	1,234
2020	1,149
2021	869
2022	629