Revenue from Contracts with Customers (Tables)

6 Months Ended

Jun. 30, 2019

Revenue from Contract with Customer [Abstract]

Contract Assets by Operating Segment

The following table presents contract assets by operating segment as of June 30, 2019 and December 31, 2018:

(Dollars in thousands)	June 30, 2019		December 31, 2018
Advanced Connectivity Solutions	$	—	$	—
Elastomeric Material Solutions	955		943
Power Electronics Solutions	22,652		19,738
Other	1,966		2,047
Total contract assets	$	25,573	$	22,728