Revenue from Contracts with Customers (Tables)

3 Months Ended

Mar. 31, 2019

Revenue from Contract with Customer [Abstract]

Contract Assets by Operating Segment

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

(Dollars in thousands)	March 31, 2019		December 31, 2018
Advanced Connectivity Solutions	$	—	$	—
Elastomeric Material Solutions	764		943
Power Electronics Solutions	24,636		19,738
Other	1,915		2,047
Total contract assets	$	27,315	$	22,728