SUBSEQUENT EVENTS (Details) shares in Millions, $ in Millions	2 Months Ended	3 Months Ended	9 Months Ended
	Nov. 21, 2022 USD ($) customer shares	Sep. 30, 2022 USD ($) shares	Sep. 30, 2022 USD ($) shares
Common Stock
Subsequent Event [Line Items]
Equity line of credit, shares remaining for issuance (in shares) | shares		63.0	63.0
B. Riley | Common Stock Equity Line Of Credit
Subsequent Event [Line Items]
Sale of stock, number of shares issued (in shares) | shares		7.3	7.3
Sale of stock, sale price		$ 12.8	$ 12.8
Customers Terminated
Subsequent Event [Line Items]
Revenue			16.3
Hosting Service | Customers Terminated
Subsequent Event [Line Items]
Revenue		7.3
Hosting Service | Affiliated Entity | Customers Terminated
Subsequent Event [Line Items]
Revenue from related parties		$ 5.1	$ 11.7
Subsequent Event
Subsequent Event [Line Items]
Number of customers terminated | customer	3
Subsequent Event | Common Stock
Subsequent Event [Line Items]
Equity line of credit, shares remaining for issuance (in shares) | shares	56.9
Subsequent Event | B. Riley | Common Stock Equity Line Of Credit
Subsequent Event [Line Items]
Sale of stock, number of shares issued (in shares) | shares	6.0
Sale of stock, sale price	$ 7.9
Sale of stock, proceeds due from counterparty, amount received	$ 1.1
Subsequent Event | Affiliated Entity
Subsequent Event [Line Items]
Number of customers terminated | customer	2