Shareholders' Equity - Additional Information (Details) - USD ($)					3 Months Ended			9 Months Ended		12 Months Ended
	Apr. 15, 2024	Oct. 03, 2023	Apr. 20, 2023	Dec. 16, 2022	Sep. 30, 2023	Mar. 31, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Proceeds from exercise of warrants								$ 20,000	$ 70,000
Proceeds from issuance of common stock								$ 752,000	1,556,000
Common stock, shares issued					10,215,000			10,215,000		8,318,000
Common stock issued for services					$ 114,000	$ 41,000
outstanding principal and accrued interest under the other notes payable							$ 1,600,000		$ 2,900,000
Shares issued, shares							59,000		114,000
Net proceeds								$ 5,479,000	$ 0
Common stock, shares authorized					125,000,000			125,000,000		125,000,000
Common stock, par value					$ 0.001			$ 0.001		$ 0.001
fair value					$ 2,100,000			$ 2,100,000
Common stock, shares outstanding					10,215,000			10,215,000		8,318,000
Securities Purchase Agreement
Warrants exercise price		$ 0.001	$ 0.001
Shares issued, shares		110,000	948,000
Share price		$ 3.37	$ 4.21
Merger [Member]
Common stock, shares issued					10,214,945			10,214,945
Common stock, shares outstanding					10,214,945			10,214,945
Investors | Securities Purchase Agreement
Share price		$ 3.369	$ 4.209
Gross proceeds from offerings		$ 3,000,000	$ 6,000,000
Private Placement
Common stock purchase price	$ 22,500,000
Future Right Recorded as Other Asset	$ 2,300,000							$ 2,100,000
Proceeds from issuance of common stock				$ 7,400,000				$ 2,700,000
Common stock, shares issued				649,346
Total offering-related fees		310,000	520,000
Net proceeds		$ 2,700,000	$ 5,500,000
Private Placement | Securities Purchase Agreement
Share price		$ 3.25	$ 4.08
Warrants to purchase shares of common stock		890,208	1,425,179
Private Placement | Investors
Proceeds from issuance of common stock				$ 7,400,000
Common stock, shares issued				649,346
Restricted Stock Units (RSUs) [Member]
Common stock upon conversion of restricated stock units								132,000
Individual Investors Member
Proceeds from issuance of common stock							$ 553,000	$ 800,000
Share sold							20,000	126,503	56,000
Net proceeds									$ 1,600,000
Wainwright & Co., LLC [Member]
Warrants exercise price		$ 4.2125	$ 5.2625
Warrant term		5 years	5 years
Wainwright & Co., LLC [Member] | Private Placement | Securities Purchase Agreement
Warrants to purchase shares of common stock		44,510	71,259
Payments to related party		$ 210,000	$ 420,000
Non-accountable expense		35,000	35,000
Legal fees		$ 50,000	$ 50,000
professional services[Member]
Number Of shares issued for service								63,000
Common stock issued for services					$ 114,000			$ 155,000
Share sold					51,000
Non-voting Common Stock | Private Placement
Common stock warrants issued										104,000
Warrants exercise price										$ 0.14
Executive Officer [Member]
Common stock upon conversion of restricated stock units								100,000
Director [Member]
Common stock upon conversion of restricated stock units								10,000
Other Employees [Member]
Common stock upon conversion of restricated stock units								22,000
Warrant [Member]
Common stock upon exercise of warrants							3,000		48,000
Proceeds from exercise of warrants					$ 3,000		$ 63,000	$ 20,000	$ 70,000
Shares issued, shares					432,000			627,000
Warrant [Member] | Securities Purchase Agreement
Common stock upon exercise of warrants					432,000			627,000
Proceeds from exercise of warrants					$ 3,000			$ 20,000
Warrant [Member] | Common Stock [Member]
Common stock upon exercise of warrants									48,000
Proceeds from exercise of warrants							$ 63,000		$ 70,000
Shares issued, shares							3,000
Minimum [Member] | Warrant [Member]
Warrants exercise price							$ 0.14		$ 0.14
Share price					$ 0.001			$ 0.001
Minimum [Member] | Warrant [Member] | Securities Purchase Agreement
Warrants exercise price					0.001			0.001
Minimum [Member] | Warrant [Member] | Common Stock [Member]
Warrants exercise price							0.14		0.14
Maximum [Member]
Warrants exercise price					0.14			0.14
Maximum [Member] | Securities Purchase Agreement
Warrants exercisable		780,208	477,179
Maximum [Member] | Warrant [Member]
Warrants exercise price							26.88		26.88
Share price					0.14			0.14
Maximum [Member] | Warrant [Member] | Securities Purchase Agreement
Warrants exercise price					$ 0.14			$ 0.14
Maximum [Member] | Warrant [Member] | Common Stock [Member]
Warrants exercise price							$ 26.88		$ 26.88