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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables) | 9 Months Ended
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Sep. 30, 2022
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES |
Summary of useful lives of finite-lived intangible assets by each asset category | ​
​ | ​ | ​
​ | ​ | Estimated
​ | ​ | Useful Lives
​ |  | in years
Patents |  | 11
Schedule of breakdown of net revenue related to devices accounted for as purchases subject to ASC 606 and leases subject to ASC 842 | The following table provides a breakdown of disaggregated net revenues for the three and nine months ended September 30, 2022, and 2021 related to devices accounted for as purchases subject to Accounting Standards Codification (“ASC”) 606 – “Revenue from Contracts with Customers” (“ASC 606") and leases subject to ASC 842 (in thousands):
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the Three Months Ended September 30, | ​ | For the Nine Months Ended September 30,
​ |  | 2022 |  | 2021 |  | 2022 |  | 2021
Device revenue |  | ​ |  |  | ​ |  | ​ | ​ |  |  | ​ |
Purchased | ​ | $ | 2,900 | ​ | $ | 2,076 | ​ | $ | 7,357 | ​ | $ | 6,734
Leased | ​ |  | 8,449 | ​ |  | 6,995 | ​ |  | 20,222 | ​ |  | 16,530
Total device revenue | ​ | $ | 11,349 | ​ | $ | 9,071 | ​ | $ | 27,579 | ​ | $ | 23,264
Supplies revenue | ​ | ​ | 30,171 | ​ | ​ | 25,715 | ​ | ​ | 81,783 | ​ | ​ | 66,671
Total revenue | ​ | $ | 41,520 | ​ | $ | 34,786 | ​ | $ | 109,362 | ​ | $ | 89,935

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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130545-203045 + Details
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- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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