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Accrued Expenses and Other Current Liabilities
 12 Months Ended
Dec. 31, 2021
Payables and Accruals [Abstract]  
Accrued Expenses and Other Current Liabilities Accrued Expenses and Other Current Liabilities
Accrued expenses and other current liabilities consist of the following:
December 31,
20212020
Payroll and employee benefits$9,144 $2,951 
Insurance premiums4,099 — 
Litigation— 2,675 
Professional services2,517 1,812 
Research and development1,043 700 
Inventory3,168 1,029 
Interest178 364 
Contract liability2,652 — 
Other3,970 2,784 
$26,771 $12,315