XML 39 R18.htm IDEA: XBRL DOCUMENT v3.10.0.1
Commitments
12 Months Ended
Dec. 31, 2018
Commitments and Contingencies Disclosure [Abstract]  
Commitments
Commitments
Lease commitments under non-cancelable operating leases extending for one year or more will require the following future payments:
 
(Dollars in thousands)
2019
$
4,474

2020
2,747

2021
1,497

2022
334

2023
269

After 2023
343


Total lease expenses under non-cancelable operating leases extending one year or more approximated $4.9 million in 2018, $5.3 million in 2017 and $3.6 million in 2016.