XML 33 R22.htm IDEA: XBRL DOCUMENT v3.5.0.2
Note 7 - Product Warranties (Tables)
9 Months Ended
Jul. 02, 2016
Notes Tables  
Schedule of Product Warranty Liability [Table Text Block]
   
Nine Months Ended
 
   
July 2,
2016
   
June 27,
2015
 
Accrued liability at beginning of period
  $ 291,980     $ 257,860  
Increase in reserve
    186,090       197,850  
Repairs and replacements
    (163,025 )     (164,681 )
Accrued liability at end of period
  $ 315,045     $ 291,029