Balance Sheet Details (Tables)

6 Months Ended

Jun. 30, 2019

Balance Sheet Detail [Abstract]

Schedule of Inventories

Inventories are comprised of the following:

	June 30, 2019		December 31, 2018
Materials	$	69,714	$	61,025
Work-in-process		22,361		21,910
Finished goods		14,761		13,885
Total inventories	$	106,836	$	96,820

Schedule of Property, Plant and Equipment, Net

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

	June 30, 2019			December 31, 2018
Land and building	$	2,584		$	2,584
Machinery and equipment		27,979			29,097
Furniture and fixtures		3,236			3,226
Computer equipment and software		10,489			7,906
Leasehold improvements		9,456			9,448
		53,744			52,261
Accumulated depreciation		(35,169	)		(33,387	)
Total property, plant and equipment, net	$	18,575		$	18,874

Schedule of Other Assets

Other assets is comprised of the following:

	June 30, 2019		December 31, 2018
Convertible notes receivable	$	5,000	$	5,000
Deferred income taxes		12,842		12,810
Other		512		506
Total other assets	$	18,354	$	18,316

Schedule of Other Current Liabilities

Other current liabilities is comprised of the following:

	June 30, 2019		December 31, 2018
Contingent consideration - acquisitions	$	939	$	1,422
Customer deposits		610		1,135
Accrued inventory		2,348		1,103
Accrued merger related expenses		2,464		—
Other		3,601		3,883
Total other current liabilities	$	9,962	$	7,543

Schedule of Other Non-Current Liabilities

Other non-current liabilities is comprised of the following:

	June 30, 2019		December 31, 2018
Unrecognized tax benefits (including interest)	$	5,529	$	5,409
Contingent consideration - acquisitions		—		638
Deferred revenue		1,162		1,314
Deferred rent		—		1,405
Other		2,354		2,395
Total other non-current liabilities	$	9,045	$	11,161