The amount of annual base compensation pursuant to the employment agreement.

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Represents the royalty percentage on net sales.

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Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due within one year (or the operating cycle, if longer), including liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received, taxes, interest, rent and utilities, accrued salaries and bonuses, payroll taxes and fringe benefits.

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Sum of the carrying values as of the balance sheet date of obligations incurred through that date, including liabilities incurred and payable to vendors for goods and services received, taxes, interest, rent and utilities, compensation costs, payroll taxes and fringe benefits (other than pension and postretirement obligations), contractual rights and obligations, and statutory obligations.

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The compensation expense recognized during the period pertaining to the deferred compensation arrangement.

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The increase (decrease) during the reporting period in the obligation created by employee agreements whereby earned compensation will be paid in the future.

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A fee charged for services from professionals such as doctors, lawyers and accountants. The term is often expanded to include other professions, for example, pharmacists charging to maintain a medicinal profile of a client or customer.

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Amount of transactions with related party during the financial reporting period.

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Purchases during the period (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.

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Amount of expense related to royalty payments under a contractual arrangement such as payment for mineral and drilling rights and use of technology or intellectual property.

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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Gross number of share options (or share units) granted during the period.

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Note 10 - Related Party Transactions (Details Textual) - USD ($)			3 Months Ended		6 Months Ended
	Apr. 06, 2021	Jul. 10, 2017	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023	Mar. 02, 2021	Mar. 01, 2021
Previous President and Chief Executive Officer [Member]
Increase (Decrease) in Deferred Compensation		$ (100,000)
Employment Agreement, Base Compensation		200,000
Consultant [Member]
Increase (Decrease) in Deferred Compensation		(100,000)
Employment Agreement, Base Compensation		$ 200,000
Deferred Compensation Arrangement with Individual, Compensation Expense			$ 50,000			$ 100,000
Interim Chief Executive Officer [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares)	2,000,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)	5 years
Managing Director, China Operations [Member]
Deferred Compensation Arrangement with Individual, Compensation Expense			50,000			100,000
Director Clinical Affair [Member]
Royalty Expense			95,000	$ 144,000	$ 211,000	267,000
Professional Fees			39,000		78,000
Accounts Payable and Accrued Liabilities, Current			100,000		100,000
Royalty on Net Sales, Percentage								2.50%	5.00%
Director of Clinical Affairs [Member]
Accounts Payable and Accrued Liabilities, Current							$ 114,000
Interim Chief Executive Officer [Member]
Royalty on Net Sales, Percentage								2.50%
Manufacturing Agreement for Handpieces [Member]
Related Party Transaction, Purchases from Related Party			423,000	$ 592,000	1,200,000	$ 1,300,000
Manufacturing Agreement for Handpieces [Member] \| Related Party [Member] \| Accounts Payable, Related Parties, Current [Member]
Accounts Payable and Accrued Liabilities			803,000		803,000		$ 402,000
Purchased Medical Products [Member] \| University Pain Medicine Center (STEMMEE) [Member]
Related Party Transaction, Amounts of Transaction			$ 6,000		$ 9,000