Inventories, Net and Significant Supplier (Tables)

6 Months Ended

Jun. 30, 2016

Inventory Disclosure [Abstract]

Schedule of Inventories, Net

Inventories, net were as follows:

(In thousands)	June 30, 2016			December 31, 2015
Raw materials	$	29,203		$	29,290
Components	13,592			12,228
Work in process	7,532			5,671
Finished goods	72,363			78,222
Reserve for excess and obsolete inventory	(3,549		)	(3,045		)
Inventories, net	$	119,141		$	122,366

Schedule of Reserve for Excess and Obsolete Inventory

Changes in the reserve for excess and obsolete inventory were as follows:

(In thousands)	Six Months Ended June 30,
	2016			2015
Balance at beginning of period	$	3,045		$	2,539
Additions charged to costs and expenses (1)	1,486			1,527
Sell through (2)	(537		)	(526		)
Write-offs/Foreign exchange effects	(445		)	(642		)
Balance at end of period	$	3,549		$	2,898

⁽¹⁾ The additions charged to costs and expenses do not include inventory directly written-off that was scrapped during production totaling $0.2 million and $0.1 million for the six months endedJune 30, 2016 and 2015, respectively. These amounts are production waste and are not included in management's reserve for excess and obsolete inventory.

⁽²⁾ These amounts represent the reduction in reserves associated with inventory items that were sold during the period.

Schedule of Related Party Transactions

Inventory purchases from this supplier were as follows:

	Three Months Ended June 30,
	2016				2015
	$ (thousands)		% of Total Inventory Purchases		$ (thousands)		% of Total Inventory Purchases
Related party supplier	$	1,977	2.0	%	$	2,357	2.7	%

	Six Months Ended June 30,
	2016				2015
	$ (thousands)		% of Total Inventory Purchases		$ (thousands)		% of Total Inventory Purchases
Related party supplier	$	3,589	2.0	%	$	4,451	2.8	%

Total accounts payable to this supplier were as follows:

	June 30, 2016				December 31, 2015
	$ (thousands)		% of Accounts Payable		$ (thousands)		% of Accounts Payable
Related party supplier	$	2,053	2.1	%	$	2,361	2.5	%