Inventories, Net (Tables)

9 Months Ended

Sep. 30, 2014

Inventory Disclosure [Abstract]

Inventories, Net

	December 31,		September 30,
	2013		2014
	(In thousands)
Raw materials:
Security Products	$	2,565	$	2,543
Marine Components		1,000		599
Total raw materials		3,565		3,142
Work-in-process:
Security Products		5,992		8,145
Marine Components		704		1,526
Total work-in-process		6,696		9,671
Finished goods:
Security Products		2,349		1,725
Marine Components		625		544
Total finished goods		2,974		2,269
Total inventories, net	$	13,235	$	15,082