Convertible Preferred Stock and Stockholders’ Equity (Details Narrative)						1 Months Ended	3 Months Ended	9 Months Ended
	Nov. 25, 2025 USD ($) shares	Aug. 29, 2025 USD ($)	Jul. 18, 2025 USD ($) shares	Jul. 17, 2025 USD ($) $ / shares	Feb. 23, 2021 USD ($) shares	Sep. 30, 2016 $ / shares shares	Sep. 30, 2025 USD ($) shares	Sep. 30, 2025 USD ($) shares	Sep. 30, 2024 USD ($)
Accumulated Other Comprehensive Income (Loss) [Line Items]
Common stock, voting rights								The holders of common stock are entitled to one vote for each share held
Payments of dividends common stock								$ 0
Net proceeds from offering								7,809,000	$ 138,000
Stock-based compensation expense								7,405,000	7,696,000
Unrecognized stock-based compensation expense							$ 2,900,000	$ 2,900,000
Share based payment arrangement, cost not yet recognized, period								4 years
2012 Stock Incentive Plan [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Stock plan expiration date								May 19, 2022
Stock Award Plans [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Common stock, shares reserved for future grants | shares							3,830,907	3,830,907
Series A Convertible Preferred Stock [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Preferred stock, shares issued | shares						24,000
Preferred stock, par value | $ / shares						$ 0.001
Preferred stock, stated value | $ / shares						1,000
Conversion price per share | $ / shares						$ 0.65
Common stock issuable from warrants | shares						36,923,078
Preferred stock dividend rate						6.00%
Preferred stock redemption, triggering event, percent of common stock sold threshold						50.00%
Investors [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Additional shares issuance | shares	2,000,000
Gross proceeds from additional shares issuance	$ 4,000,000.0
Common Stock [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Proceeds received before deducting issuance costs				$ 12,500,000
Offering price per share | $ / shares				$ 2.00
Common Stock [Member] | Investors [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Number of shares issued | shares			4,250,000
Net proceeds from offering			$ 7,800,000
Percentage of cash fee compensation			0.055
Gross proceeds from offering			$ 7,500,000
Controlled Equity Offering Sales Agreement [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Aggregate gross sales price of common stock		$ 50,000,000.0
Commission percentage on gross proceeds from shares sold		3.00%
ATM Program [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Aggregate gross sales price of common stock							$ 50,000,000.0	$ 50,000,000.0
PSU Agreement [Member] | Mr. Fischel [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Performance award term					10 years
Number of shares granted | shares					13,000,000
Maximum market capitalization milestone, amount					$ 1,000,000,000.0
Increase in market capitalization milestone, amount					$ 500,000,000
Award vesting rights, description					Each tranche represents a portion of the PSUs covering the number of shares outlined in the table above. Each tranche vests upon (i) satisfaction of the market capitalization milestones and (ii) continued employment as CEO of the Company from the grant date through December 31, 2030. Absent an earlier termination, the PSUs will expire on December 31, 2030. If our CEO ceases employment as CEO of the Company for any reason including death, disability, termination for cause or without cause (as defined in the award agreement), or if he voluntary terminates after service as CEO for at least five years, the remaining service period will be waived and he will retain any PSUs that have vested through the date of termination.
Stock-based compensation expense								5,300,000	5,400,000
Unrecognized stock-based compensation expense							$ 24,500,000	$ 24,500,000	$ 31,600,000
PSU Agreement [Member] | Mr. Fischel [Member] | Maximum [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Maximum market capitalization milestone, amount					$ 5,500,000,000