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Share-Based Compensation - Additional Information (Details) - USD ($)		1 Months Ended				3 Months Ended				6 Months Ended		9 Months Ended
	Apr. 05, 2023	Jun. 30, 2024	Mar. 31, 2024	Feb. 29, 2024	Jan. 31, 2024	Jun. 30, 2025	Mar. 31, 2025	Dec. 31, 2024	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Sep. 30, 2024	Jan. 01, 2025
Share-Based Compensation [Line Items]
Number of options granted (in Shares)						69,124				69,124
Exercise price (in Dollars per share)										$ 0.34
Grant date fair value converted price (in Dollars per share)	$ 0.14
Options to purchase (in Shares)						148,486	147,579	85,496				67,495
Total purchase price						$ 57,958	$ 41,759	$ 37,453				$ 33,073
Unrecognized compensation cost						2,100,000				$ 2,100,000
Weighted average period										2 years 11 months 4 days
Total intrinsic value of options		$ 72,080				1,700,000			$ 72,080	$ 1,700,000	$ 72,080
Aggregate intrinsic value of options outstanding and exercisable						$ 3,900,000				$ 3,900,000
Number of outstanding options (in Shares)						2,298,811		2,537,602		2,298,811
Common stock reserved for issuance													559,286
Stock-based compensation expense										$ 2,419,596	$ 150,519
2024 Employee Stock Purchase Plan [Member]
Share-Based Compensation [Line Items]
Percentage of fair market value										85.00%
Number of shares of common stock outstanding, percentage										1.00%
Percentage of employee's eligible compensation										15.00%
Maximum contribution of employee's eligible compensation for purchase of stock										$ 25,000
Number of shares issued						0			0	0	0
Common stock reserved for issuance						1,074,213				1,074,213
Minimum [Member] \| 2024 Employee Stock Purchase Plan [Member]
Share-Based Compensation [Line Items]
Options to purchase (in Shares)										12,000
Legacy Montana Options [Member]
Share-Based Compensation [Line Items]
Terms of award										seven years
Number of outstanding options (in Shares)						878,022				878,022
Restricted Stock Units with Service-Only Conditions [Member]
Share-Based Compensation [Line Items]
Stock granted										685,693
Unrecognized compensation cost						$ 6,700,000				$ 6,700,000
Weighted average period										2 years 8 months 4 days
Stock-based compensation expense										$ 1,200,000	$ 100,000
Restricted Stock Units with Service-Only Conditions [Member] \| Employees [Member]
Share-Based Compensation [Line Items]
Stock granted										384,014
Restricted Stock Units with Service-Only Conditions [Member] \| Non-employee Equity Method Investees [Member]
Share-Based Compensation [Line Items]
Stock granted										133,457
Restricted Stock Units with Service-Only Conditions [Member] \| Nonemployee Directors [Member]
Share-Based Compensation [Line Items]
Stock granted										168,222
Percentage of vest shares										100.00%
Restricted Stock Units with Service-Only Conditions [Member] \| Awards Vest [Member]
Share-Based Compensation [Line Items]
Percentage of vest shares										33.33%
Restricted Stock Units with Market-Based Conditions [Member]
Share-Based Compensation [Line Items]
Stock granted										496,483
Unrecognized compensation cost						$ 4,300,000				$ 4,300,000
Weighted average period										2 years 6 months
Stock-based compensation expense										$ 700,000
Restricted Stock Units with Market-Based Conditions [Member] \| Employees [Member]
Share-Based Compensation [Line Items]
Stock granted										475,298
Restricted Stock Units with Market-Based Conditions [Member] \| Non-employee Equity Method Investees [Member]
Share-Based Compensation [Line Items]
Stock granted										21,185
Restricted Stock Units with Performance-Based Conditions [Member]
Share-Based Compensation [Line Items]
Stock-based compensation expense										$ 0.1
2024 Incentive Award Plan [Member]
Share-Based Compensation [Line Items]
Common stock reserved for issuance						4,887,182				4,887,182
Awards granted										$ 500,000
Non-employee director, post combination										$ 1,000,000
Stock Option [Member]
Share-Based Compensation [Line Items]
Number of options										535,955
Options expire term										Dec. 07, 2030
Stock Option [Member]
Share-Based Compensation [Line Items]
Number of options										71,395
Options expire term										Mar. 15, 2031
Stock Option [Member]
Share-Based Compensation [Line Items]
Number of options										60,672
Options expire term										Apr. 04, 2030
Stock Option [Member]
Share-Based Compensation [Line Items]
Number of options										210,000
Options expire term										Apr. 08, 2031
Class A Common Stock [Member]
Share-Based Compensation [Line Items]
Number of options granted (in Shares)	383,151
Exercise price (in Dollars per share)	$ 0.49
Options to purchase (in Shares)		8,000	2,141,839	2,141,839	2,141,839
Total purchase price		$ 3,920	$ 56,250	$ 56,250	$ 56,250