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RELATED-PARTY TRANSACTIONS (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Related Party Transaction [Line Items]
Accounts receivable from related parties	$ 895		$ 895		$ 300
Affiliated Entity \| Directors and Executives
Related Party Transaction [Line Items]
Accounts receivable from related parties	900		900		300
Affiliated Entity \| Directors and Executives \| Hosting Service
Related Party Transaction [Line Items]
Revenue from related parties	9,200	$ 2,900	22,700	$ 13,900
Affiliated Entity \| Directors and Executives \| Equipment Sales
Related Party Transaction [Line Items]
Revenue from related parties	29,700	11,700	67,300	29,100
Affiliated Entity \| Chief Executive Officer
Related Party Transaction [Line Items]
Related party transactions, reimbursement	700	$ 400	1,800	$ 600
Payable to related party	$ 200		$ 200		$ 0