Revenue Recognition (Tables)

6 Months Ended

Jun. 30, 2020

Revenue From Contract With Customer [Abstract]

Schedule of Disaggregates Net Sales By Reporting Unit

The following table disaggregates our net sales by reporting unit, which are the categories that depict how the nature, amount, timing and uncertainty of revenue and cash flows are affected by economic factors.

	Three months ended				Six months ended
	June 30,				June 30,
	2019		2020		2019		2020
	(In thousands)
Net sales:
Security Products	$	26,927	$	18,573	$	51,631	$	44,042
Marine Components		6,803		5,227		13,276		12,069
Total	$	33,730	$	23,800	$	64,907	$	56,111