Accounts receivable, net (Tables)

12 Months Ended

Dec. 31, 2022

Accounts Receivable Net

Accounts Receivable, net - Lessen by Provision for Doubtful Accounts

Accounts receivable consisted of the following:

		December 31, 2022		December 31, 2021
Accounts receivable	$	78,020	$	26,764
Less: Provision for credit losses		(2,990)		(2,990)
Accounts receivable, net	$	75,030	$	23,774

Accounts Receivable, net - Changes to provisions for credit losses

Charges to provisions for credit losses are summarized as follows:

Allowance for credit losses		Balance at beginning of period		Charges to costs and expenses		Amount utilized		Balance at end of period
Year ended December 31, 2022	$	(2,990)	$	—	$	—	$	(2,990)
Year ended December 31, 2021	$	(2,990)	$	—	$	—	$	(2,990)
Year ended December 31, 2020	$	(1,495)	$	(1,495)	$	—	$	(2,990)