Note 2 - Summary of Significant Accounting Policies - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Revenue	$ 15,977	$ 13,902	$ 49,456	$ 39,401
Legacy FitLife [Member]
Revenue	6,302	6,700	20,065	21,933
MRC [Member]
Revenue	7,210	$ 7,202	22,164	$ 17,468
Muscle Pharm [Member]
Revenue	$ 2,465		$ 7,227

Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise.

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+ Details