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Balance Sheet Details
 12 Months Ended
Dec. 31, 2019
Balance Sheet Related Disclosures [Abstract]  
Balance Sheet Details Balance Sheet Details
Inventories
Inventories consist of the following:
 
As of December 31,
 
2019
 
2018
 
(In thousands)
Raw materials
$
3,997

 
$
2,583

Work in process
1,455

 
145

Finished goods
4,634

 
4,044

Total
$
10,086

 
$
6,772


Property, Plant and Equipment, net
Property, plant and equipment, net is comprised of the following:
 
As of December 31,
 
2019
 
2018
 
(In thousands)
Building (1)
$
—

 
$
40,320

Computer software
50,453

 
26,127

Computer equipment
36,761

 
37,223

Furniture and fixtures
16,136

 
16,286

Leasehold improvements
10,316

 
10,824

Machinery
10,446

 
9,097

Construction in progress
1,691

 
429

Property, plant and equipment, gross
125,803

 
140,306

Less accumulated depreciation and amortization
(81,089
)
 
(83,278
)
Property, plant and equipment, net
$
44,714

 
$
57,028


______________________________________
(1)
Refer to Note 3, “Recent Accounting Pronouncements” and Note 13, “Commitments and Contingencies,” for a discussion related to the Company’s facility leases due to the adoption of the New Leasing Standard on January 1, 2019.
Depreciation expense for the years ended December 31, 2019, 2018 and 2017 was $15.2 million, $10.7 million and $13.3 million, respectively.
Accumulated Other Comprehensive Gain (Loss)
Accumulated other comprehensive gain (loss) is comprised of the following:
 
As of December 31,
 
2019
 
2018
 
(In thousands)
Foreign currency translation adjustments
$
105

 
$
(10,040
)
Unrealized loss on available-for-sale securities, net of tax
(197
)
 
(251
)
Total
$
(92
)
 
$
(10,291
)