Debt (Tables)

3 Months Ended

Mar. 31, 2022

Debt Disclosure [Abstract]

Schedule of Convertible Notes

The Convertible Notes consisted of the following as of March 31, 2022:

	2015 Convertible Notes			2017 Convertible Notes
Remaining life in months		2			26
Earliest conversion date	September 1, 2021			September 1, 2023
Gross proceeds	$	224,500		$	289,000
Less: debt issuance cost, net of amortization		(162	)		(2,300	)
Net carrying amount	$	224,338		$	286,700

Summary of Interest Expense Recognized

The following table presents the amount of interest expense recognized related to the Convertible Notes:

	For the Three Months Ended
	March 31, 2022		March 31, 2021
Contractual interest coupon	$	2,618	$	2,618
Amortization of debt discount		-		4,671
Amortization of debt issuance costs		509		402
Total interest expense recognized	$	3,127	$	7,691