XML 19 R6.htm IDEA: XBRL DOCUMENT v3.6.0.2
Consolidated Balance Sheets (Parenthetical) - USD ($)
$ in Thousands
Sep. 30, 2016
Oct. 02, 2015
Property, plant and equipment, accumulated depreciation $ 123,921 $ 116,902
Preferred stock, shares issued 0 0
Treasury stock, shares 64,323 33,241
Class A [Member]    
Common stock, shares issued 8,778,028 8,770,612
Common stock, shares outstanding 8,778,028 8,770,612
Class B [Member]    
Common stock, shares issued 1,212,006 1,212,382
Common stock, shares outstanding 1,212,006 1,212,382