Operating Leases Schedule of Lease Expense (Tables)

12 Months Ended

Dec. 31, 2019

Leases [Abstract]

Lease, Cost [Table Text Block]

For the twelve months ended December 31, 2019, the Company had the following operating lease expense components:

(Dollars in thousands)
Operating lease expense	$	6,188
Variable lease expense	1,629
Short-term lease expense	1,725
Total lease expense	$	9,542