Segment Information (Tables)

3 Months Ended

Mar. 31, 2017

Segment Reporting [Abstract]

Reportable Segment Information

The following table sets forth the information about our segments for the periods indicated, inter-segment sales have been eliminated from the net sales data:

	Quarter Ended
(Dollars in thousands)	March 31, 2017			March 31, 2016
Net sales
Advanced Connectivity Solutions	$	78,543		$	73,376
Elastomeric Material Solutions	76,849			46,317
Power Electronics Solutions	42,651			35,251
Other	5,785			5,622
Net sales	$	203,828		$	160,566
Operating income
Advanced Connectivity Solutions	$	19,689		$	15,900
Elastomeric Material Solutions	12,912			5,305
Power Electronics Solutions	4,935			1,296
Other	1,905			1,598
Operating income	39,441			24,099
Equity income in unconsolidated joint ventures	1,009			613
Other income (expense), net	715			(546		)
Interest expense, net	(1,248		)	(1,121		)
Income before income tax expense	$	39,917		$	23,045