Accounts Receivable, Net (Tables)

6 Months Ended

Jun. 30, 2016

Receivables [Abstract]

Schedule of Accounts Receivable, Net

	December 31,			June 30,
	2015			2016
	(In thousands)
Accounts receivable, net:
Security Products	$	7,995		$	11,008
Marine Components		852			1,449
Allowance for doubtful accounts		(87	)		(71	)
Total accounts receivable, net	$	8,760		$	12,386