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CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Dec. 27, 2019	Dec. 28, 2018
Net sales	$ 128,054	$ 104,440
Cost of sales	74,442	60,121
Gross profit	53,612	44,319
Operating expenses:
Marketing and selling	29,305	24,693
Administrative management, finance and information systems	11,975	8,387
Research and development	5,531	5,261
Total operating expenses	46,811	38,341
Operating profit	6,801	5,978
Interest income	(655)	(540)
Interest expense	35	37
Other (income) expense, net	(1,168)	2,150
Profit before income taxes	8,589	4,331
Income tax expense	2,159	810
Net income	$ 6,430	$ 3,521
Weighted average common shares - Basic:
Participating securities (shares)	27	43
Weighted average common shares - Dilutive (shares)	10,039	10,008
Class A
Weighted average common shares - Basic:
Weighted average common shares - Basic (shares)	8,800	8,753
Net income per common share - Basic:
Net income per common share - Basic (USD per share)	$ 0.65	$ 0.36
Net income per common share - Diluted:
Net income per common share - Diluted (USD per share)	$ 0.64	$ 0.35
Class B
Weighted average common shares - Basic:
Weighted average common shares - Basic (shares)	1,212	1,212
Net income per common share - Basic:
Net income per common share - Basic (USD per share)	$ 0.59	$ 0.32
Net income per common share - Diluted:
Net income per common share - Diluted (USD per share)	$ 0.64	$ 0.35

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