Quarterly Financial Information (Unaudited) (Tables)

12 Months Ended

Jun. 30, 2022

Quarterly Financial Information Disclosure [Abstract]

Schedule of quarterly financial information

	First		Second			Third			Fourth
2022	Quarter		Quarter			Quarter			Quarter
Net sales	$	7,545,432	$	7,458,050		$	8,620,049		$	8,481,243
Gross profit		1,353,098		1,206,817			1,734,880			1,177,363
Net income		306,061		21,201			661,359			276,506
Net income per share -
Basic		0.13		0.01			0.27			0.11
Diluted		0.13		0.01			0.27			0.11
2021
Net sales	$	7,265,515	$	6,962,065		$	4,205,068		$	9,301,950
Gross profit (loss)		1,127,374		713,461			(187,154	)		1,705,926
Net income (loss)		189,824		(181,006	)		(1,070,114	)		879,753
Net income (loss) per share -
Basic		0.08		(0.08	)		(0.44	)		0.36
Diluted		0.08		(0.08	)		(0.44	)		0.36