Accounts Receivable, Net (Tables)

3 Months Ended

Mar. 31, 2015

Receivables [Abstract]

Schedule of Accounts Receivable, Net

	December 31,			March 31,
	2014			2015
	(In thousands)
Accounts receivable, net:
Security Products	$	7,912		$	10,946
Marine Components		913			1,307
Allowance for doubtful accounts		(78	)		(86	)
Total accounts receivable, net	$	8,747		$	12,167