Statements of Comprehensive Income (Unaudited) - USD ($)	3 Months Ended		9 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2025	Mar. 31, 2024
Income Statement [Abstract]
Net sales	$ 10,302,719	$ 8,254,653	$ 34,354,677	$ 27,125,408
Cost of sales	7,354,335	6,190,462	25,441,699	19,673,265
Gross profit	2,948,384	2,064,191	8,912,978	7,452,143
Selling, general and administrative expenses	1,197,262	971,220	3,418,206	3,044,591
Operating income	1,751,122	1,092,971	5,494,772	4,407,552
Other income
Interest income	324,705	181,940	852,544	490,883
Other	11,601	2,881	30,595	22,275
Total other income	336,306	184,821	883,139	513,158
Income before provision for income taxes	2,087,428	1,277,792	6,377,911	4,920,710
Provision for income taxes	382,941	245,862	1,166,608	998,866
Net income	1,704,487	1,031,930	5,211,303	3,921,844
Other comprehensive income, net of tax:
Unrealized gain on investment securities	1,727	2,151	187	7,568
Total comprehensive income	$ 1,706,214	$ 1,034,081	$ 5,211,490	$ 3,929,412
Net income per share:
Basic (in Dollars per share)	$ 0.66	$ 0.41	$ 2.03	$ 1.58
Diluted (in Dollars per share)	$ 0.63	$ 0.4	$ 1.95	$ 1.56
Weighted average number of shares outstanding:
Basic (in Shares)	2,599,960	2,491,906	2,569,514	2,480,153
Diluted (in Shares)	2,699,674	2,571,921	2,668,928	2,519,708
Dividends per share: (in Dollars per share)	$ 0.25	$ 0.175	$ 0.75	$ 0.475