Convertible Notes (Tables)

3 Months Ended

Mar. 31, 2021

Debt Disclosure [Abstract]

Schedule of Components of Net Carrying Amount of Convertible Notes

The following table sets forth the net carrying amount of the convertible notes:

	March 31, 2021			December 31, 2020
5.00% Convertible Notes	$	277,857		$	277,857
Unamortized discount		(13,977	)		(15,229	)
Unamortized transaction costs		(4,437	)		(4,839	)
Net carrying amount	$	259,443		$	257,789

Schedule of Interest Expenses

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

	Three months ended March 31,
	2021		2020
Contractual coupon interest	$	3,473	$	5,938
Amortization of discount		1,253		2,009
Amortization of transaction costs		401		588
Total	$	5,127	$	8,535