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Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2023
Accounting Policies [Abstract]  
Summary of Impact of Accounts Receivable Reserves on Gross Trade Accounts Receivable Balances

The following table summarizes the impact of accounts receivable reserves on the gross trade accounts receivable balances at December 31, 2023 and 2022:

 

In thousands

 

December 31, 2023

 

 

December 31, 2022

 

Gross trade accounts receivable

 

$

160,686

 

 

$

187,418

 

Trade allowances

 

 

(18,834

)

 

 

(44,626

)

Chargebacks

 

 

(8,289

)

 

 

(11,802

)

Accounts receivable, net

 

$

133,563

 

 

$

130,990

 

Calculation of Net (Loss) Income and Number of Shares Used to Compute Basic and Diluted Net (Loss) Earnings per Share

The calculation of net (loss) income and the number of shares used to compute basic and diluted net (loss) earnings per share for the years ended December 31, 2023, 2022, and 2021 are as follows:

 

In thousands

 

2023

 

 

2022

 

 

2021

 

Net (loss) income —basic and diluted

 

$

(59,112

)

 

$

(105,803

)

 

$

7,729

 

Weighted average shares outstanding—basic

 

 

407,655

 

 

 

401,155

 

 

 

395,992

 

Effect of dilutive securities:

 

 

 

 

 

 

 

 

 

Stock options

 

 

 

 

 

 

 

 

4,420

 

Restricted stock and restricted stock units

 

 

 

 

 

 

 

 

2,068

 

Weighted average shares outstanding—diluted

 

 

407,655

 

 

 

401,155

 

 

 

402,480

 

Net (loss) earnings per share—basic (1)

 

$

(0.15

)

 

$

(0.26

)

 

$

0.02

 

Net (loss) earnings per share—diluted (1)

 

$

(0.15

)

 

$

(0.26

)

 

$

0.02

 

Anti-Dilutive Securities Not Included in the Computation of Net (Loss) Earnings per Share

For the years ended December 31, 2023, 2022 and 2021, the following potentially dilutive securities were not included in the computation of net (loss) earnings per share because the effect would be anti-dilutive or because performance criteria were not yet met for awards contingent upon such measures:

 

In thousands

 

2023

 

 

2022

 

 

2021

 

Stock options

 

 

27,956

 

 

 

19,182

 

 

 

9,926

 

Restricted stock and restricted stock units

 

 

11,983

 

 

 

14,461

 

 

 

3,764

 

Laxdale milestone shares

 

 

 

 

 

 

 

 

1,984

 

Estimated Fair Value of Assets and Liability

The following tables present information about the estimated fair value of the Company’s assets and liabilities as of December 31, 2023 and 2022 and indicate the fair value hierarchy of the valuation techniques the Company utilized to determine such fair value:

 

 

 

December 31, 2023

 

In thousands

 

Total

 

 

Level 1

 

 

Level 2

 

 

Level 3

 

Asset:

 

 

 

 

 

 

 

 

 

 

 

 

U.S. Treasury Shares

 

$

123,992

 

 

$

123,992

 

 

$

 

 

$

 

Money Market Fund

 

 

99,226

 

 

 

99,226

 

 

 

 

 

 

 

Agency Securities

 

 

8,912

 

 

 

 

 

 

8,912

 

 

 

 

Repo Securities

 

 

3,250

 

 

 

 

 

 

3,250

 

 

 

 

Total

 

$

235,380

 

 

$

223,218

 

 

$

12,162

 

 

$

 

 

 

 

December 31, 2022

 

In thousands

 

Total

 

 

Level 1

 

 

Level 2

 

 

Level 3

 

Asset:

 

 

 

 

 

 

 

 

 

 

 

 

Money Market Fund

 

$

81,870

 

 

$

81,870

 

 

$

 

 

$

 

Commercial Paper

 

 

62,347

 

 

 

 

 

 

62,347

 

 

 

 

Corporate Bonds

 

 

28,416

 

 

 

 

 

 

28,416

 

 

 

 

Certificate of Deposit

 

 

9,100

 

 

 

 

 

 

9,100

 

 

 

 

Repo Securities

 

 

3,250

 

 

 

 

 

 

3,250

 

 

 

 

U.S. Treasury Shares

 

 

3,117

 

 

 

3,117

 

 

 

 

 

 

 

Agency Securities

 

 

1,554

 

 

 

1,554

 

 

 

 

 

 

 

Non-US Government

 

 

1,393

 

 

 

 

 

 

1,393

 

 

 

 

Asset Backed Securities

 

 

1,260

 

 

 

 

 

 

1,260

 

 

 

 

Total

 

$

192,307

 

 

$

86,541

 

 

$

105,766

 

 

$

 

Summary of Restructuring Charges

The following table sets forth the components of the Company's restructuring charges for the years ended December 31, 2023, 2022 and 2021:

 

 

 

For the Year Ended December 31,

 

In thousands

 

2023

 

 

2022

 

 

2021

 

Employee restructuring separation charges

 

$

10,383

 

 

$

9,310

 

 

$

13,717

 

Vendor contract charges

 

 

589

 

 

 

4,216

 

 

 

 

    Total restructuring expense

 

 

10,972

 

 

 

13,526

 

 

 

13,717

 

Restructuring inventory

 

 

39,228

 

 

 

18,078

 

 

 

 

Stock forfeitures

 

 

1,034

 

 

 

591

 

 

 

 

    Total restructuring cash obligations incurred

 

$

51,234

 

 

$

32,195

 

 

$

13,717

 

Change in Restructuring Liability

The following table shows the change in restructuring liability which is included within accrued expenses and other current liabilities:

 

In thousands

 

Restructuring Liability

 

Balance at December 31, 2022

 

$

192

 

   Restructuring cash obligations incurred

 

 

51,234

 

   Payments

 

 

(37,837

)

Balance at December 31, 2023

 

$

13,589