Quarterly report pursuant to Section 13 or 15(d)

Note 9 - Related Party Transactions (Details Textual)

v3.20.2
Note 9 - Related Party Transactions (Details Textual)
1 Months Ended 2 Months Ended 3 Months Ended 9 Months Ended
Mar. 20, 2020
May 17, 2019
USD ($)
shares
May 31, 2019
USD ($)
shares
Sep. 30, 2019
USD ($)
shares
Sep. 30, 2020
USD ($)
Sep. 30, 2019
USD ($)
Jun. 30, 2019
USD ($)
Mar. 31, 2019
USD ($)
Sep. 30, 2020
USD ($)
Sep. 30, 2019
USD ($)
May 16, 2019
Treasury Stock, Shares, Acquired (in shares) | shares     612,729 383,127              
Treasury Stock, Value, Acquired, Cost Method     $ 6,700,000 $ 2,900,000   $ 2,882,000 $ 6,682,000        
Aberdeen [Member] | Unrelated Third Party [Member]                      
Noncontrolling Interest, Ownership Percentage by Parent         20.00%       20.00%    
Broady Trust [Member]                      
Stock Repurchase Program, Ratio of Number of Shares Authorized to be Repurchased in Private Transaction   0.4105                  
Treasury Stock, Shares, Acquired (in shares) | shares   178,324                  
Treasury Stock, Value, Acquired, Cost Method   $ 1,900,000                  
Director [Member]                      
Common Stock, Percentage of Beneficial Stock Outstanding 5.00%                   5.00%
Director [Member] | Aberdeen [Member]                      
Noncontrolling Interest, Ownership Percentage by Parent         40.00%       40.00%    
BHS [Member] | Royalty Agreement and License [Member]                      
Royalty Expense         $ 14,000 $ 19,000     $ 64,000 $ 75,000  
Related Party Transaction, Additional Extension Period of Agreement (Year) 5 years                    
Related Party Transaction, Automatic Renewal Period of Agreement (Year) 1 year                    
Number of Days Termination Notice (Day) 90 days                    
Aberdeen [Member]                      
Related Party Transaction, Other Revenues from Transactions with Related Party                 $ 420    
Aberdeen [Member] | Shipment of Apparel Products [Member]                      
Number of Product Orders               1      
Related Party Transaction, Amounts of Transaction               $ 7,100      
Sharng Holdings [Member] | Aberdeen [Member]                      
Noncontrolling Interest, Ownership Percentage by Parent         40.00%       40.00%