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DEBT (Tables)

12 Months Ended

Dec. 31, 2022

2022 Term Loan

Debt Instrument [Line Items]

Schedule of future payments under debt agreements

​

​	​	​
Years ended December 31,	Principal Payments
2023	$	162,500
2024	​	183,333
2025	​	183,333
2026	​	45,834
Total before unamortized discount and issuance costs	$	575,000
Less: unamortized discount and issuance costs	​	(14,922)
Total term notes	$	560,078

​

Convertible senior notes

Debt Instrument [Line Items]

Schedule of future payments under debt agreements

​

​	​	​
Years ended December 31,	Future Minimum Payments
2023	$	3,773
2024	​	3,773
2025	​	3,773
2026	​	145,638
Total minimum payments	$	156,957
Less: interest	​	(13,207)
Less: unamortized issuance costs	​	(2,877)
Convertible senior notes	$	140,873

Schedule of convertible notes outstanding

​

​	​	​
Principal	$	143,750
Less: unamortized issuance costs	​	(2,877)
Net carrying amount	$	140,873

​

Schedule of total interest expense recognized related to the convertible notes

​

​	​	​	​	​	​	​	​	​
​	Years Ended December 31,
​	2022		​	2021		​	2020
Contractual interest expense	$	3,773	​	$	3,773	​	$	3,323
Amortization of debt discount	​	—	​	​	—	​	​	5,628
Amortization of debt issuance costs	​	907	​	​	902	​	​	447
Total interest expense	$	4,680	​	$	4,675	​	$	9,398

​

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+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 10
-Section 50
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=123465755&loc=d3e1835-112601

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