SUMMARY OF CRITICAL ACCOUNTING POLICIES AND ESTIMATES - Narrative (Details) - USD ($) $ in Millions	Mar. 31, 2023	Dec. 31, 2022
Short Term Equipment Lease Deposit
New Accounting Pronouncements or Change in Accounting Principle
Restricted cash and cash equivalents	$ 6.8	$ 4.8
Short Term Equipment Lease Deposit \| Heartland Business
New Accounting Pronouncements or Change in Accounting Principle
Restricted cash and cash equivalents	1.5
Money Market Funds
New Accounting Pronouncements or Change in Accounting Principle
Restricted cash and cash equivalents	$ 0.1	$ 0.1

Amount of cash and cash equivalents restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, 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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-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
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-Subparagraph (SX 210.7-03(a)(2))
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-Publisher FASB
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-SubTopic 10
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-Subparagraph (SX 210.5-02(1))
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Name:	us-gaap_RestrictedCashAndCashEquivalents
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant