XML 110 R48.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Note 4 - Goodwill and Other Intangible Assets (Details Textual) - USD ($)
1 Months Ended 12 Months Ended
Feb. 28, 2019
Sep. 29, 2019
Sep. 30, 2018
Goodwill, Acquired During Period $ 3,433,000 $ 4,133,000
Finite-lived Intangible Assets Acquired $ 3,650,000    
Finite-Lived Intangible Assets, Remaining Amortization Period 10 years    
Finite-Lived Intangible Assets, Amortization Expense, Next Rolling Twelve Months   16,016,000  
Finite-Lived Intangible Assets, Amortization Expense, Rolling Year Two   14,853,000  
Finite-Lived Intangible Assets, Amortization Expense, Rolling Year Three   12,673,000  
Finite-Lived Intangible Assets, Amortization Expense, Rolling Year Four   12,052,000  
Finite-Lived Intangible Assets, Amortization Expense, Rolling Year Five   $ 10,325,000