Consolidated Statements of Earnings - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2021
Net sales	$ 268,720	$ 270,883	$ 140,755
Cost of sales	183,441	157,936	79,578
Gross profit	85,279	112,947	61,177
Operating expenses
Selling, general and administrative	47,992	49,130	35,943
Income from operations	37,287	63,817	25,234
Net investment income	5,206	328	500
Interest expense	(881)	(311)	0
Income before income taxes	41,612	63,834	25,734
Income tax expense	9,079	14,472	5,407
Net income	$ 32,533	$ 49,362	$ 20,327
Net income per share Basic (in dollars per share)	$ 2.17	$ 3.58	$ 1.48
Basic (in shares)	14,975,972	13,771,665	13,720,699
Diluted (in shares)	15,012,527	13,905,984	13,784,294
Net income per share Diluted (in dollars per share)	$ 2.17	$ 3.55	$ 1.47
Weighted average shares outstanding:
Net income per share Basic (in dollars per share)	$ 2.17	$ 3.58	$ 1.48