Annual report pursuant to Section 13 and 15(d)

Quarterly Financial Information (Unaudited) (Details)

v3.5.0.2
Quarterly Financial Information (Unaudited) (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 12 Months Ended
Oct. 01, 2016
Jul. 02, 2016
Apr. 02, 2016
Jan. 02, 2016
Oct. 03, 2015
Jun. 27, 2015
Mar. 28, 2015
Dec. 27, 2014
Oct. 01, 2016
Oct. 03, 2015
Sep. 27, 2014
Selected Quarterly Financial Information [Abstract]                      
Net sales $ 114,366 $ 111,552 $ 109,160 $ 90,171 $ 120,194 $ 120,525 $ 115,042 $ 93,381 $ 425,249 $ 449,142 $ 452,901
Gross profit 23,908 24,986 25,726 18,879 26,274 25,484 21,235 15,326 93,499 88,319 85,741
Operating income 3,947 4,227 5,931 2,227 5,111 6,897 7,328 (3,217) 16,332 16,119 (1,661)
Net earnings (loss) $ 2,305 $ 2,542 $ 3,436 $ 681 $ 4,240 $ 4,418 $ 3,646 $ (4,211) $ 8,964 $ 8,093 $ (960)
Basic EPS ( usd per share) $ 0.30 $ 0.33 $ 0.44 $ 0.09 $ 0.54 $ 0.56 $ 0.46 $ (0.53) $ 1.16 $ 1.03 $ (0.12)
Diluted EPS (usd per share) $ 0.29 $ 0.32 $ 0.43 $ 0.09 $ 0.53 $ 0.55 $ 0.46 $ (0.53) $ 1.12 $ 1.00 $ (0.12)