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Summary of Significant Accounting Policies (Tables)
 12 Months Ended
Dec. 31, 2021
Accounting Policies [Abstract]  
Schedule of Allowance for Doubtful Accounts

Activity in the allowance for doubtful accounts consisted of the following:

 

 

 

December 31,

 

 

 

2021

 

 

2020

 

Allowance for doubtful accounts, beginning of year

 

$

1,296

 

 

$

650

 

Additions charged against revenue or to expense

 

 

1,027

 

 

 

1,250

 

Write-offs

 

 

(1,291

)

 

 

(604

)

Allowance for doubtful accounts, end of year

 

$

1,032

 

 

$

1,296