XML 51 R40.htm IDEA: XBRL DOCUMENT v3.19.1
Note 10 (Details Textual)
 3 Months Ended 6 Months Ended
Mar. 30, 2019
USD ($)
Mar. 31, 2018
USD ($)
Mar. 30, 2019
USD ($)
Mar. 31, 2018
USD ($)
Number of Reportable Segments     3  
Amortization of Intangible Assets, Total $ 831,000 $ 931,000 $ 1,686,000 $ 1,750,000
Finite-Lived Intangible Assets, Amortization Expense, Remainder of Fiscal Year 3,300,000   3,300,000  
Finite-Lived Intangible Assets, Amortization Expense, Year Two 3,000,000   3,000,000  
Finite-Lived Intangible Assets, Amortization Expense, Year Three 2,400,000   2,400,000  
Finite-Lived Intangible Assets, Amortization Expense, Year Four 2,300,000   2,300,000  
Finite-Lived Intangible Assets, Amortization Expense, Year Five $ 2,300,000   $ 2,300,000  
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life     10 years 255 days  
Minimum [Member]        
Finite-Lived Intangible Asset, Useful Life     2 years  
Maximum [Member]        
Finite-Lived Intangible Asset, Useful Life     20 years