Accounts Receivable

9 Months Ended

Sep. 30, 2021

Receivables [Abstract]

Accounts Receivable

5. Accounts Receivable

Accounts receivable consists of the following:

	September 30, 2021			December 31, 2020
United States	$	17,879		$	18,893
International		3,150			4,967
Total accounts receivable		21,029			23,860
Less: Allowance for doubtful accounts		(217	)		(372	)
Accounts receivable, net of allowance for doubtful    accounts	$	20,812		$	23,488

No individual customer accounted for 10% or more of net revenue for the three or nine months ended September 30, 2021 or September 30, 2020. No individual customers accounted for 10% or more of total accounts receivable at September 30, 2021 or December 31, 2020.