Convertible Senior Notes (Tables)

The net carrying amount of the liability component of the outstanding Notes was as follows:

The net carrying amount of the equity component of the outstanding Notes was as follows:


			December 31, 2020
			$
Proceeds allocated to the conversion option (debt discount)			160,804
Allocated offering costs, net of tax of $112			(1,994)
Net carrying amount			158,810

The following table sets forth the interest expense recognized related to the outstanding Notes:


			Year ended
			December 31, 2020
			$
Contractual interest expense			329
Amortization of debt discount			8,246
Amortization of offering costs			510
Total interest expense related to the outstanding Notes			9,085