Carrying value as of the balance sheet date of long-term debt liability (with maturities initially due after one year or beyond the operating cycle if longer) identified as Convertible Notes Payable, excluding current portion. Convertible Notes Payable is a written promise to pay a note which can be exchanged for a specified amount of another, related security, at the option of the issuer and the holder.

No definition available.

Convertible Senior Notes - General (Details) - 2.75% Convertible Senior Notes due 2027 $ / shares in Units, $ in Thousands		1 Months Ended
	Jun. 11, 2020 USD ($) D $ / shares	Jun. 30, 2020 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Long-Term Debt
Convertible Notes	$ 287,500		$ 287,500	$ 287,500
Interest rate (as a percent)	2.75%
Net proceeds from the debt	$ 242,200
Threshold trading days \| D	20
Threshold consecutive trading days \| D	30
Premium percentage on conversion price	130.00%
Number of business days \| D	5
Measurement period	10 days
Denomination for conversion of debt	$ 1,000
Product of sale price and conversion rate (as a percent)	98.00%
Conversion ratio	17.8269
Initial conversion price \| $ / shares	$ 56.10
Redemption price percentage on principal amount to be redeemed	100.00%
Principal amount of the convertible notes to be repurchased (as a percent)	100.00%
Carrying amount of liability component		$ 189,800
Discount rate (as a percent)		9.50%
Carrying amount of the equity component representing the conversion option		$ 97,700
Transaction cost on convertible notes		9,600
Transaction cost on convertible notes attributable to equity component		$ 3,300