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Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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Including the current and noncurrent portions, carrying amount of debt identified as being convertible into another form of financial instrument (typically the entity's common stock) as of the balance sheet date, which originally required full repayment more than twelve months after issuance or greater than the normal operating cycle of the company.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

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Fair value as of the balance sheet date of the embedded derivative or group of embedded derivatives classified as an asset.

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Value of outstanding derivative securities that permit the holder the right to purchase securities (usually equity) from the issuer at a specified price.

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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Fair Value of Financial Instruments (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 30, 2022	Dec. 31, 2021
Assets
Derivative asset	$ 170
Liabilities
Warrant liability	421		$ 4,284
5% Senior Unsecured Convertible Note	$ 50,000
Derivative liability			4,189
5% Senior Convertible Notes - Subsequent Placement \| Convertible Notes Payable
Liabilities
Interest rate, stated percentage	5.00%	5.00%
Money Market
Assets
Cash equivalents—money market			463,867
Level 1
Assets
Derivative asset	$ 0
Liabilities
Warrant liability	0		0
5% Senior Unsecured Convertible Note	0
Derivative liability			0
Level 1 \| Money Market
Assets
Cash equivalents—money market			463,867
Level 2
Assets
Derivative asset	0
Liabilities
Warrant liability	0		0
5% Senior Unsecured Convertible Note	0
Derivative liability			0
Level 2 \| Money Market
Assets
Cash equivalents—money market			0
Level 3
Assets
Derivative asset	170
Liabilities
Warrant liability	421		4,284
5% Senior Unsecured Convertible Note	$ 50,000
Derivative liability			4,189
Level 3 \| Money Market
Assets
Cash equivalents—money market			$ 0