v3.26.1
Note 2 - Significant Accounting Policies (Details Textual) - USD ($)
$ / shares in Thousands
3 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Mar. 31, 2026
Cash, Uninsured Amount     $ 5,730
Contract with Customer, Liability, Revenue Recognized $ 19,000 $ 42,000  
Intangible Asset, Excluding Goodwill, Impairment Loss 0 0  
Advertising Expense 5,500 2,010  
Shipping and Handling Costs 1,676 0  
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued $ 0 $ 0  
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares) 0 200,000  
Earnings Per Share, Basic (in dollars per share) $ 0 $ 0  
Retained Earnings (Accumulated Deficit) $ (33,038,230)   $ (33,070,594)
Cash Provided by (Used in) Operating Activity, Including Discontinued Operation $ 32,959 $ 14,800  
Income Tax Jurisdiction, Domestic Federal [Member]      
Open Tax Year 2023 2024 2025 2026    
Income Tax Jurisdiction, Domestic State and Local [Member] | New Jersey Division of Taxation [Member]      
Open Tax Year 2022 2023 2024 2025 2026    
Minimum [Member]      
Property, Plant, and Equipment, Useful Life 5 years    
Maximum [Member]      
Property, Plant, and Equipment, Useful Life 7 years