Statements of Comprehensive Income - USD ($)	12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024
Income Statement [Abstract]
Net sales	$ 43,950,872	$ 38,736,319
Cost of sales	31,266,241	28,083,259
Gross profit	12,684,631	10,653,060
Selling, general and administrative expenses	4,557,945	4,113,608
Operating income	8,126,686	6,539,452
Other income
Interest income	1,259,852	728,299
Other	342,126	27,263
Total other income	1,601,978	755,562
Income before provision for income taxes	9,728,664	7,295,014
Provision for income taxes	1,585,710	1,479,874
Net income	8,142,954	5,815,140
Other comprehensive income, net of tax:
Unrealized gain on investment securities	5,052	8,973
Total comprehensive income	$ 8,148,006	$ 5,824,113
Net income per share:
Basic (in Dollars per share)	$ 3.14	$ 2.34
Diluted (in Dollars per share)	$ 3.02	$ 2.29
Weighted average number of shares outstanding:
Basic (in Shares)	2,591,036	2,489,165
Diluted (in Shares)	2,696,192	2,536,967