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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No definition available.

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Amount for accounts payable to related parties.

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

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Carrying amount as of the balance sheet date of obligations due all related parties. For classified balance sheets, represents the current portion of such liabilities (due within one year or within the normal operating cycle if longer).

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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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Expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.

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

+ References

No definition available.

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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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Note 12 - Related Party Transactions (Details Textual) - USD ($)		3 Months Ended
	Jul. 10, 2017	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021	Mar. 02, 2021	Mar. 01, 2021
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%
Director of Clinical Affairs [Member]
Royalty Expense		$ 133,000	$ 136,000
Professional Fees		39,000	39,000
Accounts Payable, Related Parties		133,000		$ 123,000
Previous President and Chief Executive Officer [Member]
Increase (Decrease) in Deferred Compensation	$ (100,000)
Employment Agreement, Base Compensation	200,000
Consultant [Member]
Deferred Compensation Arrangement with Individual, Compensation Expense		50,000	0
Increase (Decrease) in Deferred Compensation	(100,000)
Employment Agreement, Base Compensation	$ 200,000
Managing Director, China Operations [Member]
Deferred Compensation Arrangement with Individual, Compensation Expense		50,000	0
Manufacturing Agreement for Handpieces [Member]
Related Party Transaction, Purchases from Related Party		1,200,000	385,000
Manufacturing Agreement for Handpieces [Member] \| Accounts Payable, Related Parties, Current [Member]
Due to Related Parties, Current, Total			1,100,000	$ 548,000
Consulting Services [Member]
Related Party Transaction, Expenses from Transactions with Related Party		25,000	25,000
Deferred Compensation Arrangement with Individual, Compensation Expense		$ 0	$ 15,000