Balance Sheet Details (Tables)

3 Months Ended

Mar. 31, 2018

Balance Sheet Detail [Abstract]

Schedule of Inventories

Inventories are comprised of the following:

	March 31, 2018		December 31, 2017
Materials	$	47,404	$	39,765
Work-in-process		23,612		20,923
Finished goods		8,747		6,833
Total inventories	$	79,763	$	67,521

Schedule of Property, Plant and Equipment, Net

Property, plant and equipment, net is comprised of the following:

	March 31, 2018			December 31, 2017
Land and building	$	2,584		$	2,584
Machinery and equipment		29,789			29,870
Furniture and fixtures		3,143			3,201
Computer equipment and software		5,846			5,444
Leasehold improvements		9,346			9,472
		50,708			50,571
Accumulated depreciation		(33,210	)		(33,229	)
Total property, plant and equipment, net	$	17,498		$	17,342

Schedule of Other Assets

Other assets is comprised of the following:

	March 31, 2018		December 31, 2017
Deferred income taxes	$	14,879	$	14,879
Other		506		492
Total other assets	$	15,385	$	15,371

Schedule of Other Current Liabilities

Other current liabilities is comprised of the following:

	March 31, 2018		December 31, 2017
Intangible asset acquisition - Stella Alliance	$	200	$	100
Contingent consideration - acquisitions		794		634
Customer deposits		2,347		5,561
Other		5,675		2,989
Total other current liabilities	$	9,016	$	9,284

Schedule of Other Non-Current Liabilities

Other non-current liabilities is comprised of the following:

	March 31, 2018		December 31, 2017
Unrecognized tax benefits (including interest)	$	4,694	$	4,660
Contingent consideration - acquisitions		2,117		1,959
Deferred revenue		876		983
Other		3,207		2,859
Total other non-current liabilities	$	10,894	$	10,461