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v3.22.1

Note O - Related Party Transactions (Details Textual) - USD ($) |  |  | 1 Months Ended | 9 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | ---
Apr. 29, 2020 | Jul. 10, 2017 | Jul. 31, 2017 | Sep. 30, 2020 | Dec. 31, 2021 | Dec. 31, 2020 | Mar. 02, 2021 | Mar. 01, 2021
Director of Clinical Affairs [Member] |  |  |  |  |  |  |  |
Royalty Expense |  |  |  |  | $ 446,000 | $ 267,000 |  |
Professional Fees |  |  |  |  | 158,000 | 156,000 |  |
Accounts Payable, Related Parties |  |  |  |  | 123,000 | 127,000 |  |
Previous President and Chief Executive Officer [Member] |  |  |  |  |  |  |  |
Increase (Decrease) in Deferred Compensation |  | $ (100,000) | $ (100,000) |  |  |  |  |
Employment Agreement, Base Compensation |  | 200,000 | 200,000 |  |  |  |  |
Consultant [Member] |  |  |  |  |  |  |  |
Deferred Compensation Arrangement with Individual, Compensation Expense |  |  |  |  | 125,000 | 0 |  |
Increase (Decrease) in Deferred Compensation |  | (100,000) | 100,000 |  |  |  |  |
Employment Agreement, Base Compensation |  | $ 200,000 | $ 200,000 |  |  |  |  |
Managing Director, China Operations [Member] |  |  |  |  |  |  |  |
Deferred Compensation Arrangement with Individual, Compensation Expense |  |  |  |  | 125,000 | 0 |  |
Interim Chief Executive Officer [Member] |  |  |  |  |  |  |  |
Royalty on Net Sales, Percentage |  |  |  |  |  |  | 2.50% |
Director Clinical Affair [Member] |  |  |  |  |  |  |  |
Royalty on Net Sales, Percentage |  |  |  |  |  |  | 2.50% | 5.00%
Manufacturing Agreement for Handpieces [Member] |  |  |  |  |  |  |  |
Related Party Transaction, Purchases from Related Party | $ 370,260 |  |  |  | 1,700,000 | 1,900,000 |  |
Manufacturing Agreement for Handpieces [Member] | Accounts Payable, Related Parties, Current [Member] |  |  |  |  |  |  |  |
Due to Related Parties, Current, Total |  |  |  |  | 548,000 | 362,000 |  |
Consulting Services [Member] |  |  |  |  |  |  |  |
Related Party Transaction, Expenses from Transactions with Related Party |  |  |  |  | 100,000 | 100,000 |  |
Deferred Compensation Arrangement with Individual, Compensation Expense |  |  |  |  | $ 45,000 | $ 15,000 |  |
Consulting Services [Member] | Innovest S.p.A. [Member] |  |  |  |  |  |  |  |
Related Party Transaction, Expenses from Transactions with Related Party |  |  |  | $ 60,000 |  |  |  |

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