Consolidated Balance Sheet Detail

6 Months Ended

Jun. 30, 2020

Consolidated Balance Sheet Detail

7. Consolidated Balance Sheet Detail

Inventories, net

Inventories, net consists of the following:

	As of
	June 30,		December 31,
	2020		2019
	(Amounts in thousands)
Raw materials	$	40,196	$	29,328
Work-in-process		5,873		8,360
Finished products		23,860		17,144
Total inventories, net	$	69,929	$	54,832

Property, Plant and Equipment

Property, plant and equipment consist of the following:

	As of
	June 30,			December 31,
	2020			2019
	(Amounts in thousands)
Land	$	1,023		$	1,023
Buildings		764			764
Leasehold improvements		28,824			23,905
Equipment		37,808			36,257
Furniture, fixtures and office equipment		6,873			6,312
Computer hardware and software		10,057			8,810
Construction in progress		7,565			6,707
Other		50			56
Total property, plant and equipment		92,964			83,834
Less - Accumulated depreciation		(40,513	)		(35,379	)
Total property, plant and equipment, net	$	52,451		$	48,455

Depreciation expense totaled $2.6 million and $1.8 million for the three months ended June 30, 2020 and 2019, respectively.

Depreciation expenses totaled $5.1 million and $3.3 million for the six months ended June 30, 2020 and 2019, respectively.

Accrued Liabilities

Accrued liabilities consist of the following:

	As of
	June 30,		December 31,
	2020		2019
	(Amounts in thousands)
Employee compensation	$	12,320	$	19,850
Taxes		3,330		3,874
Royalty and license fees		248		123
Warranties		833		1,500
Professional fees		1,120		1,081
Deferred revenue		7,276		5,005
Other		1,402		1,898
Total accrued liabilities	$	26,529	$	33,331