Supplemental Balance Sheet Information (Tables)

3 Months Ended

Mar. 31, 2019

Balance Sheet Related Disclosures [Abstract]

Schedule of prepaid expenses and other current assets

Prepaid expenses and other current assets consist of the following:

	As of
	March 31,	December 31,
	2019	2018
	$	$
Prepaid research and development costs	66,817	58,673
Prepaid taxes	9,078	10,479
Interest receivable	2,580	3,096
Other	11,466	9,694
Total	89,941	81,942

Schedule of other non-current assets

Other non-current assets consist of the following:

	As of
	March 31,	December 31,
	2019	2018
	$	$
Prepayment of long-term assets	10,035	11,981
Prepayment of facility capacity expansion activities (1)	25,809	25,193
Prepaid VAT	19,768	14,671
Rental deposits and other	2,993	1,823
Total	58,605	53,668

(1) Represents a payment for a facility expansion under a commercial supply agreement. The payment will be credited back to the Company through credits on supply purchases over the life of the supply agreement.

Schedule of accrued expenses and other payables

Accrued expenses and other payables consist of the following:

	As of
	March 31,	December 31,
	2019	2018
	$	$
Compensation related	18,540	35,887
External research and development activities related	46,889	34,588
Commercial activities	9,437	10,433
Individual income tax and other taxes	8,626	8,030
Sales rebates and returns related	3,366	4,749
Professional fees and other	3,879	6,727
Total	90,737	100,414

Schedule of other long-term liabilities

Other long-term liabilities consist of the following:

	As of
	March 31,	December 31,
	2019	2018
	$	$
Deferred government grant income	38,776	37,851
Other	196	1,080
Total	38,972	38,931