XML 40 R23.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Balance Sheet Details (Tables)
12 Months Ended
Dec. 31, 2019
Organization Consolidation And Presentation Of Financial Statements [Abstract]  
Summary of Short-Term Investments

The following is a summary of our short-term investments (in thousands):

 

 

 

December 31, 2019

 

 

 

Amortized

Cost

 

 

Gross

Unrealized

Gains

 

 

Gross

Unrealized

Losses

 

 

Estimated

Fair Value

 

U.S. treasury bills and government agency obligations

 

$

140,567

 

 

$

59

 

 

$

 

 

$

140,626

 

U.S. corporate debt

 

 

80,159

 

 

 

11

 

 

 

 

 

 

80,170

 

Foreign corporate debt

 

 

23,188

 

 

 

15

 

 

 

 

 

 

23,203

 

U.S. commercial paper

 

 

32,801

 

 

 

 

 

 

 

 

 

32,801

 

Foreign commercial paper

 

 

42,274

 

 

 

 

 

 

 

 

 

42,274

 

Total

 

$

318,989

 

 

$

85

 

 

$

 

 

$

319,074

 

 

 

 

December 31, 2018

 

 

 

Amortized

Cost

 

 

Gross

Unrealized

Gains

 

 

Gross

Unrealized

Losses

 

 

Estimated

Fair Value

 

U.S. treasury bills and government agency obligations

 

$

59,747

 

 

$

 

 

$

(6

)

 

$

59,741

 

U.S. corporate debt securities

 

 

59,164

 

 

 

 

 

 

(77

)

 

 

59,087

 

Foreign corporate debt securities

 

 

5,041

 

 

 

5

 

 

 

 

 

 

5,046

 

U.S. commercial paper

 

 

52,800

 

 

 

 

 

 

 

 

 

52,800

 

Foreign commercial paper

 

 

123,870

 

 

 

 

 

 

(9

)

 

 

123,861

 

Total

 

$

300,622

 

 

$

5

 

 

$

(92

)

 

$

300,535

 

 

Schedule of Inventory

Inventory consists of the following (in thousands):

 

 

 

December 31,

 

 

 

2019

 

 

2018

 

Raw materials

 

$

6,635

 

 

$

10,112

 

Work in process

 

 

12,571

 

 

 

20,604

 

Finished goods

 

 

5,762

 

 

 

8,316

 

Total inventory

 

$

24,968

 

 

$

39,032

 

 

Schedule of Property and Equipment, Net

Property and equipment, net consists of the following (in thousands):

 

 

 

December 31,

 

 

 

2019

 

 

2018

 

Scientific equipment

 

$

24,603

 

 

$

18,077

 

Leasehold improvements

 

 

206

 

 

 

1,783

 

Computer equipment and software

 

 

1,314

 

 

 

1,190

 

Furniture, fixtures and office equipment

 

 

1,520

 

 

 

1,722

 

Property and equipment, gross

 

 

27,643

 

 

 

22,772

 

Less: accumulated depreciation and amortization

 

 

(8,025

)

 

 

(8,095

)

Property and equipment, net

 

$

19,618

 

 

$

14,677

 

 

Schedule of Accrued Liabilities

Accrued payroll and employee liabilities consist of the following (in thousands):

 

 

 

December 31,

 

 

 

2019

 

 

2018

 

Accrued employee salaries and benefits

 

$

3,047

 

 

$

2,330

 

Accrued bonuses

 

 

9,545

 

 

 

9,139

 

Accrued vacation

 

 

2,656

 

 

 

1,928

 

Total accrued payroll and employee liabilities

 

$

15,248

 

 

$

13,397

 

 

Other accrued liabilities consist of the following (in thousands):

 

 

 

December 31,

 

 

 

2019

 

 

2018

 

Accrued product sales allowances

 

$

27,939

 

 

$

25,503

 

Accrued consulting and professional fees

 

 

7,742

 

 

 

5,768

 

Deferred rent

 

 

 

 

 

780

 

Accrued accounts payable

 

 

310

 

 

 

224

 

Other accrued liabilities

 

 

544

 

 

 

440

 

Total other accrued liabilities

 

$

36,535

 

 

$

32,715