Leases Schedule of Lease Expense (Tables)

3 Months Ended

Mar. 31, 2019

Leases [Abstract]

Lease, Cost [Table Text Block]

For the three months ended March 31, 2019, the Company had the following:

(Dollars in thousands)
Operating lease expense	$	1,545
Variable lease expense	405
Short-term lease expense	418
Total lease expense	$	2,368
Weighted-average remaining lease term	4.4 years
Weighted-average discount rate	5.0		%