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BASIS OF PRESENTATION (Tables) | 6 Months Ended
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Jun. 30, 2021
BASIS OF PRESENTATION |
Disaggregation of Revenue | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the Three Months Ended June 30, | ​ | For the Six Months Ended June 30,
​ |  | 2021 |  | 2020 |  | 2021 |  | 2020
Device revenue |  | ​ |  |  | ​ |  | ​ | ​ |  |  | ​ |
Purchased | ​ | $ | 2,337 | ​ | $ | 1,223 | ​ | $ | 4,668 | ​ | $ | 2,503
Leased | ​ |  | 5,491 | ​ |  | 3,058 | ​ |  | 9,525 | ​ |  | 5,222
Total Device revenue | ​ | $ | 7,828 | ​ | $ | 4,281 | ​ | $ | 14,193 | ​ | $ | 7,725
Schedule of components of inventory | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | June 30, 2021 |  | December 31, 2020
Raw Materials | ​ | $ | 4,163 | ​ | $ | 3,213
Work-in-process | ​ |  | 686 | ​ |  | 1,455
Finished Goods | ​ |  | 5,254 | ​ |  | 4,119
​ | ​ | $ | 10,103 | ​ | $ | 8,787
Less: reserve | ​ |  | (152) | ​ |  | (152)
​ | ​ | $ | 9,951 | ​ | $ | 8,635

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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 http://asc.fasb.org/extlink&oid=121604090&loc=SL49130545-203045 + Details
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- Definition The entire disclosure for inventory. Includes, but is not limited to, the basis of stating inventory, the method of determining inventory cost, the classes of inventory, and the nature of the cost elements included in inventory. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 330 -URI http://asc.fasb.org/topic&trid=2126998 + Details
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