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Accounts Receivable (Tables)
 6 Months Ended
Jun. 30, 2022
Receivables [Abstract]  
Summary of Accounts Receivable

Accounts receivable consists of the following:

 

 

June 30,
2022

 

 

December 31,
2021

 

United States

 

$

5,558

 

 

$

8,894

 

International

 

 

1,896

 

 

 

2,147

 

Total accounts receivable

 

 

7,454

 

 

 

11,041

 

Less: Allowance for doubtful accounts

 

 

(402

)

 

 

(132

)

Accounts receivable, net of allowance for doubtful
   accounts

 

$

7,052

 

 

$

10,909