Amount of amortization expense attributable to debt issuance costs.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(8))
-URI https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 1F
-Subparagraph (b)(2)
-URI https://asc.fasb.org/extlink&oid=123466505&loc=SL123495355-112611

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 3
-URI https://asc.fasb.org/extlink&oid=124435984&loc=d3e28555-108399

Name:	us-gaap_AmortizationOfFinancingCosts
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

NOTES PAYABLE - Schedule of Fair Value Adjustments and Debt Issuance Costs (Details) - Convertible Notes Mature In April 2025 - Convertible Notes - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Debt Instrument [Line Items]
Liabilities, fair value adjustment	$ (38,235)	$ 25,039	$ 143,460	$ 29,339
Debt issuance costs			13,100
Interest Expense
Debt Instrument [Line Items]
Debt issuance costs		5,083		10,664
Cash interest payments \| Interest Expense
Debt Instrument [Line Items]
Liabilities, fair value adjustment	5,488	3,130	16,070	4,850
Payment-in-kind (PIK) interest \| Interest Expense
Debt Instrument [Line Items]
Liabilities, fair value adjustment	8,232	4,694	24,115	7,274
Instrument-specific credit risk \| Other Comprehensive Income (Loss)
Debt Instrument [Line Items]
Liabilities, fair value adjustment	(47,832)	8,552	(83,578)	8,552
Other fair value adjustments \| Fair value adjustment on convertible notes
Debt Instrument [Line Items]
Liabilities, fair value adjustment	$ (4,123)	$ 8,663	$ 186,853	$ 8,663