Accounts Receivable, net and Other Receivables

12 Months Ended

Dec. 31, 2021

Accounts Receivable, net and Other Receivables

Accounts Receivable, net and Other Receivables

4.  Accounts Receivable, net and Other Receivables

Accounts receivable, net and other receivables include the following:

	As of December 31
(in thousands)	2021		2020
Receivables from customers, net	$	8,778	$	56
Receivables from collaborative arrangments		2,193		2,426
Research premium		1,237		1,308
Other receivables		543		119
Total accounts receivable, net and other receivables	$	12,751	$	3,909

The following table summarizes balances and activity of product revenue allowances and reserves:

	As of December 31,
		2021		2020
Receivables from customers, gross	$	10,149	$	75
Less: fee for service		(924)		—
Less: chargeback reserve		(249)		(17)
Less: cash discount		(198)		(2)
Receivables from customers, net	$	8,778	$	56