Rendering

Component: (Network and Table)
Network
2305301 - Disclosure - Balance Sheet Components (Tables)
(http://www.aligntech.com/role/BalanceSheetComponentsTables)
Table(Implied)
Slicers (applies to each fact value in each table cell)
Balance Sheet Related Disclosures [Abstract]Period [Axis]
2016-01-01 - 2016-12-31
Balance Sheet Related Disclosures [Abstract]
 
Schedule of Inventories
Inventories consist of the following (in thousands): 
 
December 31,
 
2016
 
2015
Raw materials
$
9,793

 
$
9,950

Work in process
10,773

 
7,067

Finished goods
6,565

 
2,448

Total Inventories
$
27,131

 
$
19,465

 
 
Property, Plant and Equipment
Property, plant and equipment consist of the following (in thousands):
 
 
 
December 31,
 
Generally Used Estimated Useful Life
 
2016
 
2015
Clinical and manufacturing equipment
Up to 10 years
 
$
153,938

 
$
128,044

Computer hardware
3 years
 
27,978

 
25,843

Computer software
3 years
 
59,997

 
21,451

Furniture and fixtures
5 years
 
10,306

 
8,855

Leasehold improvements
Lease term (1)
 
22,370

 
20,172

Building
20 years
 
7,272

 
4,227

Land
 
3,072

 
3,072

CIP
 
25,948

 
42,846

Total
 
 
310,881

 
254,510

Less: Accumulated depreciation and amortization and impairment charges
 
 
(135,714
)
 
(118,037
)
Total Property, plant and equipment, net
 
 
$
175,167

 
$
136,473



(1) Shorter of remaining lease term or estimated useful lives of assets.

 
 
Schedule of Accrued Liabilities
Accrued liabilities consist of the following (in thousands): 
 
December 31,
 
2016
 
2015
Accrued payroll and benefits
$
79,214

 
$
55,430

Accrued sales and marketing expenses
11,970

 
7,071

Accrued sales rebate
10,342

 
8,486

Accrued sales tax and value added tax
5,032

 
4,801

Accrued income taxes
4,210

 
2,646

Accrued warranty
3,841

 
2,638

Accrued professional fees
3,604

 
2,775

Other accrued liabilities
16,119

 
23,918

Total Accrued Liabilities
$
134,332

 
$
107,765

 
 
Warranty accrual
Warranty accrual as of December 31, 2016 and 2015 consists of the following activity (in thousands):
 
Warranty accrual, December 31, 2014
$
3,148

Charged to cost of revenues
1,796

Actual warranty expenditures
(2,306
)
Warranty accrual, December 31, 2015
2,638

Charged to cost of revenues
4,894

Actual warranty expenditures
(3,691
)
Warranty accrual, December 31, 2016
$
3,841