CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)	12 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2022
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 6,998,380	$ 6,027,755	$ 5,523,778
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	2,097,942	697,943	368,499
Share-based compensation expense
Stock options	301,101	756,198	166,617
Restricted stock awards	702,191	694,230	173,325
Impairment of long-lived assets		44,400
Gain on disposal of property and equipment	(160,577)		(1,191,743)
Excess and obsolete inventory cost		44,308
Deferred income taxes	(1,136,809)	9,503	1,017,335
(Increase) decrease in:
Accounts receivable	(2,868,768)	(5,446,257)	(251,120)
Contract assets	(1,192,921)	(324,397)	(162,742)
Inventories	(2,338,176)	(834,917)	(708,859)
Prepaid expenses and other current assets	811,669	69,458	(309,394)
Other non-current assets	(294,969)	(101,356)
Increase (decrease) in:
Accounts payable	978,203	628,430	85,224
Accrued expenses	624,346	203,754	1,272,826
Income taxes payable	1,077,488	(257,055)	269,015
Contract liabilities	197,122	(115,823)	(158,321)
Net cash provided by operating activities	5,796,222	2,096,174	6,094,440
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of property and equipment	(657,790)	(298,373)	(161,230)
Acquisition of assets	(4,249,460)
Acquisition of a business	(14,200,000)	(35,860,000)
Proceeds from the sale of property and equipment	2,225,810		2,750,576
Net cash (used in) provided by investing activities	(16,881,440)	(36,158,373)	2,589,346
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from exercise of stock options		408,846	301,154
Debt payments	(43,825,825)	(500,000)
Debt proceeds	52,352,827	20,000,000
Net cash provided by financing activities	8,527,002	19,908,846	301,154
Net (decrease) increase in cash and cash equivalents	(2,558,216)	(14,153,353)	8,984,940
Cash and cash equivalents, beginning of year	3,097,193	17,250,546	8,265,606
Cash and cash equivalents, end of year	538,977	3,097,193	17,250,546
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION
Cash paid for income taxes	1,913,456	1,855,069	$ 531,481
Cash paid for interest	847,085	$ 260,889
SUPPLEMENTAL DISCLOSURE OF NONCASH INFORMATION
Transfer from prepaid inventory to purchases of property and equipment	3,327,000
Transfer from prepaid inventory to inventory	4,254,492
Transfer from prepaid inventory to goodwill	516,580
Transfer from prepaid inventory to intangible assets, net	$ 800,000