Note 2 - Significant Accounting Policies (Details Textual) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024
Accounts Receivable, Allowance for Credit Loss, Current	$ 1,020	$ 1,000
Advertising Expense	1,600	1,300
Research and Development Expense	$ 3,373	$ 5,080
AYON, Renuvion, and J-Plasma Generators [Member]
Product Warranty Obligation, Term (Year)	4 years
Mounting Fixtures [Member]
Product Warranty Obligation, Term (Year)	2 years
Certain Accessories [Member]
Product Warranty Obligation, Term (Year)	1 year
Minimum [Member]
Lessee, Operating Lease, Discount Rate	1.83%
Maximum [Member]
Lessee, Operating Lease, Discount Rate	9.09%
Building and Building Improvements [Member]
Property, Plant and Equipment, Useful Life (Year)	39 years
Machinery and Equipment [Member] \| Minimum [Member]
Property, Plant and Equipment, Useful Life (Year)	3 years
Machinery and Equipment [Member] \| Maximum [Member]
Property, Plant and Equipment, Useful Life (Year)	10 years
Furniture and Fixtures [Member] \| Minimum [Member]
Property, Plant and Equipment, Useful Life (Year)	5 years
Furniture and Fixtures [Member] \| Maximum [Member]
Property, Plant and Equipment, Useful Life (Year)	10 years
Computer Equipment [Member] \| Minimum [Member]
Property, Plant and Equipment, Useful Life (Year)	3 years
Computer Equipment [Member] \| Maximum [Member]
Property, Plant and Equipment, Useful Life (Year)	5 years
Molds [Member] \| Minimum [Member]
Property, Plant and Equipment, Useful Life (Year)	7 years
Molds [Member] \| Maximum [Member]
Property, Plant and Equipment, Useful Life (Year)	15 years
Apyx SY Medical Devices (Ningbo) Co., Ltd. [Member]
Subsidiary, Ownership Percentage, Parent	51.00%

Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.

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