Commitments and Contingent Liabilities (Tables)

3 Months Ended

Mar. 31, 2019

Commitments and Contingencies Disclosure [Abstract]

Operating Leases by balance sheet location [Table Text Block]

The following table shows the details of the Company’s operating lease right of use asset and the associated lease liability for the period indicated:

Item	Balance Sheet Location	March 31, 2019
		(in thousands)
Operating lease asset	Other assets	$	48,211
Operating lease liability	Other liabilities	$	54,246

Lease, Cost [Table Text Block]

The following table shows the components of net lease costs:

		Three Months Ended March 31,
Item	Statement of Income Location	2019
		(in thousands)
Operating lease cost	Occupancy	$	2,820
Variable lease cost	Occupancy	506
Sublease income	Occupancy	(315		)
Net lease cost		$	3,011

Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]

The following table shows future minimum payments for operating leases for the remaining nine months of 2019 and subsequent years:

	Year ending December 31,
	(in thousands)
2019	$	8,297
2020	9,920
2021	8,883
2022	8,256
2023	6,949
Thereafter	19,561
Total future minimum lease payments	61,866
Amounts representing interest	(7,620		)
Present value of minimum lease payments	$	54,246

Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]

Future minimum lease payments for the Company’s operating leases as of December 31, 2018, prior to the adoption of new lease guidance were as follows:

	Year Ending December 31,
	(in thousands)
2019	$	10,947
2020	9,766
2021	8,729
2022	8,102
2023	6,796
Thereafter	18,703
Total minimum payments	$	63,043