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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Breakdown of net revenue related to devices accounted for as purchases subject to ASC 606 and leases subject to ASC 842 (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Breakdown of disaggregated net revenues
Total revenue	$ 42,170	$ 31,083
Device revenue
Breakdown of disaggregated net revenues
Purchased	4,642	2,188
Leased	7,302	4,537
Total revenue	11,944	6,725
Supplies revenue
Breakdown of disaggregated net revenues
Total revenue	$ 30,226	$ 24,358

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