Note 8 - Leases (Details Textual)					3 Months Ended	12 Months Ended
	Oct. 01, 2021	May 03, 2021	Jul. 01, 2019	Mar. 01, 2018	Mar. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Jan. 31, 2023 USD ($)	Jan. 01, 2023 ft²
Operating Lease, Cancellation Payment							$ 1,550,000
Operating Lease, Payment of Cancellation Fee					$ 1,050,000	$ 500,000
Commericial Lease with RII Lundgren Mill, LLC [Member]
Operating Lease, Term (Year)				10 years
Second Commercial Lease with RII Lundgren Mill, LLC [Member]
Operating Lease, Term (Year)			10 years
Third Commercial Lease with RII Lundgren Mill, LLC [Member]
Operating Lease, Term (Year)	10 years
Picky Bars, LLC Lease [Member]
Operating Lease, Term (Year)		62 months
Somatic Experiencing Trauma Institute Sublease [Member]
Area of Real Estate Property (Square Foot) | ft²								5,257