Note 8 - Related Party Transactions (Details Textual) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2023	Mar. 31, 2022
Agreement Between the BIRD Foundation, the Company, and MARPE Technologies, LTD [Member]
Agreement, Conditional Grant	$ 1,000
Agreement, Exclusive Manufacturing Rights, Term (Year)	10 years
Abilitech Medical, Inc [Member] \| Loss on Long-Term Purchase Commitment [Member]
Accounts Receivable, after Allowance for Credit Loss	$ 226
Abilitech Medical, Inc [Member] \| Payments Received for Delivery of EMS Products [Member]
Related Party Transaction, Amounts of Transaction	$ 0	$ 54
David Kunin [Member] \| Marpe Technologies, LTD [Member] \| Maximum [Member]
Ownership, Percent	10.00%
Marpe Technologies, LTD [Member] \| Agreement Between the BIRD Foundation, the Company, and MARPE Technologies, LTD [Member]
Agreement, Conditional Grant Matching Amount	$ 500
Marpe Technologies, LTD [Member] \| Agreement Between the BIRD Foundation, the Company, and MARPE Technologies, LTD [Member] \| Related Party [Member]
Revenue from Related Parties	$ 67	$ 169

The amount of conditional grant under an agreement.

No definition available.

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The matching amount required for the conditional grant under an agreement.

+ References

No definition available.

+ Details

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- Definition

The term under an agreement for exclusive manufacturing rights.

+ References

No definition available.

+ Details

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- Definition

The percentage ownership interest in an entity.

+ References

No definition available.

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- Definition

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business.

+ References

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- Definition

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

+ References

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-Section 50
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-URI https://asc.fasb.org//1943274/2147483326/850-10-50-3

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- Definition

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

+ References

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- Details

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