Accounts Receivable

3 Months Ended

Mar. 31, 2020

Receivables [Abstract]

Accounts Receivable

5. Accounts Receivable

Accounts receivable consists of the following:

	March 31, 2020			December 31, 2019
United States	$	8,159		$	5,574
International		4,120			2,908
Total accounts receivable		12,279			8,482
Less: Allowance for doubtful accounts		(331	)		(239	)
Accounts receivable, net of allowance for doubtful    accounts	$	11,948		$	8,243

No individual customer accounted for 10% or more of revenue for the three months ended March 31, 2020 or 2019. No individual customers accounted for 10% or more of total accounts receivable at either March 31, 2020 or December 31, 2019.