REVENUE RECOGNITION (Tables)

6 Months Ended

Jun. 30, 2022

REVENUE RECOGNITION.

Reconciliation of gross product sales to net product sales by each significant category of gross-to-net adjustments

(in thousands)	Three months ended				Six months ended
	June 30,		June 30,		June 30,		June 30,
	2022		2021		2022		2021
Gross product revenue	$	700	$	1,733	$	4,119	$	2,639
Gross-to-net adjustments:
Chargebacks and administrative fees		(122)		(120)		(372)		(195)
Trade discounts and allowances		31		(59)		(189)		(94)
Government rebates and co-payment assistance		(53)		(39)		(282)		(76)
Sales returns and allowances		—		(8)		(742)		(12)
Total gross-to-net adjustments(1)	$	(144)	$	(226)	$	(1,585)	$	(377)
Net product revenue	$	556	$	1,507	$	2,534	$	2,262

⁽¹⁾ As of June 30, 2022 approximately $0.9 million of estimated gross-to-net accruals have been recorded as a reduction of accounts receivable, net and within accounts payable and accrued expenses on the condensed consolidated balance sheets.