Annual report pursuant to Section 13 and 15(d)

Note 4 - Acquisition (Details Textual)

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Note 4 - Acquisition (Details Textual) - USD ($)
12 Months Ended
Mar. 17, 2023
Mar. 31, 2024
Apr. 02, 2023
Sep. 29, 2023
Goodwill   $ 7,926,000 $ 7,912,000  
Amortization of Intangible Assets   601,000 481,000  
Manhattan Acquisition [Member]        
Business Combination, Consideration Transferred $ 17,000,000      
Business Combination, Net Working Capital Adjustments 13,750,000      
Business Combination, Aggregate Adjustment of Purchase Price, Amount Received       $ 509,000
Business Combination, Aggregate Adjustment of Purchase Price, Amount Received, Interest Income       21,000
Business Combination, Consideration Transferred, Including Net Working Capital Adjustment 17,400,000      
Business Combination, Aggregate Adjustment of Purchase Price, Acquisition Cost       $ 16,900,000
Goodwill $ 801,000 801,000 787,000  
Amortization of Intangible Assets   120,000    
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life (Year) 11 years      
Business Acquisition, Pro Forma Revenue     100,800,000  
Business Acquisition, Pro Forma Net Income (Loss)     2,800,000  
Manhattan Acquisition [Member] | Trade Names [Member]        
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life (Year) 15 years      
Manhattan Acquisition [Member] | Customer and Licensing Relationships [Member]        
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life (Year) 10 years      
Manhattan Acquisition [Member] | Developmental Toy, Feeding and Baby Care Products [Member]        
Goodwill $ 787,000      
Business Combination, Pro Forma Information, Revenue of Acquiree since Acquisition Date, Actual   $ 18,500,000 $ 773,000