Annual report pursuant to Section 13 and 15(d)

Accounts Payable and Accrued Expenses

v3.22.1
Accounts Payable and Accrued Expenses
12 Months Ended
Dec. 31, 2021
Accrued Liabilities and other Long-Term Liabilities [Abstract]  
Accounts Payable and Accrued Expenses

11. Accounts Payable and Accrued Expenses

Accounts payable and accrued expenses consisted of the following:

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​

​

​

​

​

​

​

​

December 31, 

​

​

December 31,

($ in thousands)

    

2021

    

2020

Accounts Payable

​

$

47,429

​

$

11,412

Accrued expenses:

 

​

  

 

​

  

Professional fees

​

​

1,835

​

​

1,236

Salaries, bonus and related benefits

​

 

8,809

​

 

6,701

Research and development

​

 

7,932

​

 

5,007

Research and development - manufacturing

​

 

—

​

 

518

Research and development - license maintenance fees

​

 

4,640

​

 

461

Research and development - milestones

​

 

850

​

 

600

Accrued royalties payable

​

 

3,833

​

 

2,682

Accrued coupon and rebates

​

 

10,603

​

 

12,869

Income taxes payable

​

​

—

​

​

136

Return reserve

​

​

3,240

​

​

2,580

Other

​

 

1,489

​

 

1,187

Total accounts payable and accrued expenses

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$

90,660

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$

45,389

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