Senior Facility (Tables)

12 Months Ended

Dec. 31, 2020

Debt Instrument [Line Items]

Schedule of Components of Net Carrying Amount of Senior Facility

The following table sets forth the net carrying amount of the Senior Facility:

	December 31, 2020
Senior Facility	$	50,498
Unamortized transaction costs		(2,028	)
Net carrying amount		48,470
Less: current portion of Senior Facility		—
Total noncurrent portion of Senior Facility	$	48,470

Schedule of Interest Expenses

The following table sets forth total interest expenses recognized related to the convertible notes:

	Year Ended December 31,
	2020		2019		2018
Contractual coupon interest	$	22,929	$	23,750	$	5,302
Amortization of discount		7,863		7,468		2,152
Amortization of direct issue costs		2,454		2,375		28
Total	$	33,246	$	33,593	$	7,482

Senior Secured Term Loan Facility [Member]

Debt Instrument [Line Items]

Schedule of Interest Expenses

The following table sets forth total interest expense recognized related to the Senior Facility:

	Year ended December 31, 2020
Contractual interest at Canadian prime plus 8.05%	$	4,257
Amortization of transaction costs		1,372
Total	$	5,629