Quarterly report pursuant to Section 13 or 15(d)

Accounts Receivable, net

Accounts Receivable, net
3 Months Ended
Mar. 31, 2022
Receivables [Abstract]  
Accounts Receivable, net Accounts Receivable, net
The accounts receivable, net balance was as follows:
March 31,
December 31,
Billed receivables
$ 10,152  $ 14,820 
Unbilled receivables
1,832  1,442 
Total accounts receivable, net
$ 11,984  $ 16,262 

Accounts receivable are recorded for amounts to which the Company is entitled and has invoiced to the customer. Unbilled receivables consist of unbilled amounts as of March 31, 2022 under T&M contracts where billing and payment is subject solely to the passage of time.

There was no allowance for doubtful accounts as of March 31, 2022 and December 31, 2021.