Product Revenue (Tables)

6 Months Ended

Jun. 30, 2018

Table Text Blocks

Schedule of net product sales

	Three Months Ended		Six Months Ended
	June 30,		June 30,
	2018	2017	2018	2017
	$	$	$	$
Product revenue – gross	31,670	—	55,155	—
Less: Rebate and sales return	(244)	—	(479)	—
Product revenue – net	31,426	—	54,676	—

Schedule of accrued sales rebates and returns

	Sales Rebates and Returns
	$
Balance as of December 31, 2017		3,997
Accrual		479
Payments		(3,789)
Balance as of June 30, 2018		687