Accounts Receivable, Net (Tables)

3 Months Ended

Mar. 31, 2023

Receivables [Abstract]

Schedule of Accounts Receivable, Net

	December 31,		March 31,
	2022		2023
	(In thousands)
Accounts receivable, net:
Security Products	$	13,767	$	13,241
Marine Components		4,143		5,510
Allowance for doubtful accounts		(70)		(70)
Total accounts receivable, net	$	17,840	$	18,681