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Accounts Receivable
9 Months Ended
Sep. 30, 2022
Accounts Receivable  
Accounts Receivable

3. Accounts Receivable

Accounts receivable consisted of the following:

September 30, 

December 31, 

    

2022

2021

Trade accounts receivable

 

$

62,561

 

$

50,042

Unbilled accounts receivable

 

13,357

 

10,997

 

75,918

 

61,039

Less allowance for doubtful accounts

(169)

(86)

$

75,749

$

60,953