Allowance for Credit Losses (Tables)

9 Months Ended

Sep. 30, 2021

Receivables [Abstract]

Analysis of Allowance for Credit Losses

The following table summarizes the financial assets allowance for credit losses (in thousands):

	September 30, 2021		December 31, 2020
Allowance for credit losses	$	74	$	74

Summary of Accounts Receivable by Aging Category

The following tables summarize accounts receivable by aging category (in thousands):

	September 30, 2021
	Current		31-60 Days		61-90 Days		91 Days and over		Total balance
Accounts receivable	$	22,328	$	1,869	$	847	$	40	$	25,084

	December 31, 2020
	Current		31-60 Days		61-90 Days		91 Days and over		Total balance
Accounts receivable	$	13,398	$	489	$	7	$	—	$	13,894