Financial Statement Components (Tables)

3 Months Ended

Mar. 30, 2019

The following tables provide details of selected financial statement components as of the following dates (in thousands):

	At
	March 30, 2019			December 29, 2018
Inventories:
Raw materials and sub-assemblies	$	34,922		$	31,434
Work in process		20,171			22,383
Finished goods		8,377			8,098
Inventories		63,470			61,915
Inventories-delivered systems		349			180
Total inventories	$	63,819		$	62,095

Property, plant and equipment, net:(1)
Land	$	15,570		$	15,571
Building and improvements		21,423			21,354
Machinery and equipment		36,309			39,898
Furniture and fixtures		2,578			2,551
Software		10,309			10,116
Capital in progress		9,009			6,027
Total property, plant and equipment, gross		95,198			95,517
Accumulated depreciation and amortization		(44,666	)		(47,617	)
Total property, plant and equipment, net	$	50,532		$	47,900

(1) Depreciation and amortization expense of property, plant and equipment was $1.7 million and $1.7 million for the three months ended March 30, 2019 and March 31, 2018, respectively.

Other Current Liabilities:
Accrued warranty	$	3,848		$	4,379
Accrued taxes		851			1,738
Customer deposits		321			293
Accrued professional services		469			448
Third party commissions		168			1,382
Other		1,202			1,181
Total other current liabilities	$	6,859		$	9,421

Components of Accumulated Other Comprehensive Income (Loss)

	Foreign Currency Translations			Defined Benefit Pension Plans			Unrealized Income (Loss) on Investment		Accumulated Other Comprehensive Income (Loss)
Balance as of December 29, 2018	$	(2,129	)	$	(646	)	$	218	$	(2,557	)
Current period change		647			—			55		702
Balance as of March 30, 2019	$	(1,482	)	$	(646	)	$	273	$	(1,855	)