Statements of Comprehensive Income (Unaudited) - USD ($)	3 Months Ended		6 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2024	Dec. 31, 2023
Income Statement [Abstract]
Net sales	$ 13,608,740	$ 10,302,541	$ 24,051,958	$ 18,870,755
Cost of sales	10,445,028	7,159,966	18,087,364	13,482,803
Gross profit	3,163,712	3,142,575	5,964,594	5,387,952
Selling, general and administrative expenses	1,139,275	1,049,690	2,220,944	2,073,371
Operating income	2,024,437	2,092,885	3,743,650	3,314,581
Other income
Interest income	260,222	161,513	527,839	308,943
Other	8,203	5,251	18,994	19,394
Total other income	268,425	166,764	546,833	328,337
Income before provision for income taxes	2,292,862	2,259,649	4,290,483	3,642,918
Provision for income taxes	384,363	464,279	783,667	753,004
Net income	1,908,499	1,795,370	3,506,816	2,889,914
Other comprehensive income, net of tax:
Unrealized (loss) gain on investment securities	(9,232)	3,622	(1,540)	5,417
Total comprehensive income	$ 1,899,267	$ 1,798,992	$ 3,505,276	$ 2,895,331
Net income per share:
Basic (in Dollars per share)	$ 0.74	$ 0.73	$ 1.37	$ 1.17
Diluted (in Dollars per share)	$ 0.71	$ 0.72	$ 1.32	$ 1.16
Weighted average number of shares outstanding:
Basic (in Shares)	2,583,307	2,478,588	2,554,622	2,474,340
Diluted (in Shares)	2,707,542	2,499,210	2,653,890	2,492,499
Dividends per share: (in Dollars per share)	$ 0.25	$ 0.15	$ 0.5	$ 0.3