Note 1 - Nature of Operations and Basis of Presentation (Details Textual) Pure in Thousands		12 Months Ended
		Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Mar. 15, 2021 USD ($)
Accounts Receivable, Allowance for Credit Loss, Ending Balance		$ 613,000	$ 242,000
Contract with Customer, Refund Liability, Total		1,670,000	1,348,000
Goodwill, Ending Balance		50,641,000	0
Advertising Expense		17,911,000	8,406,000
Operating Expenses, Total		158,564,000	77,565,000
Shipping and Handling [Member]
Operating Expenses, Total		25,139,000	$ 10,523,000
Contract Manufacturing [Member]
Goodwill, Ending Balance		0
Wholesale [Member]
Goodwill, Ending Balance		25,800,000
Retail [Member]
Goodwill, Ending Balance		24,800,000
Honeywell International, Inc. [Member]
Business Acquisition, Goodwill, Expected Tax Deductible Amount		$ 49,400,000
Goodwill, Ending Balance	[1]			$ 50,641,000
Customer Concentration Risk [Member] | Accounts Receivable [Member]
Number of Major Customers		0	0

[1] Goodwill largely consists of the acquired workforce, expected costs synergies and economies of scale resulting from the Acquisition.