Note 6 - China Joint Venture - Rollforward of Joint Venture (Details) - Corporate Joint Venture [Member] - USD ($)	3 Months Ended	34 Months Ended
Mar. 31, 2026	Mar. 31, 2025	Mar. 31, 2026
Beginning interest in China JV	$ 303,000	$ 130,000
Contributions	0	31,000	$ 214,000
Net loss attributable to Apyx	(37,000)	(23,000)
Ending interest in China JV	$ 266,000	$ 138,000	$ 266,000

Amount of increase in joint venture interest interest from capital contrubutions to joint venture interest holders.

No definition available.

Name:	apyx_JointVentureIncreaseFromCapitalContributions
Namespace Prefix:	apyx_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration