NOTE 7. Balance Sheet Details

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

The Company has established reserves of $13,161 and $13,035 as of March 31, 2018 and December 31, 2017, respectively, for slow moving and obsolete inventory, which are included in the amounts above.

Property, Plant and Equipment

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

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

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

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