Stockholders' Equity - Additional Information (Details) - USD ($)					3 Months Ended						9 Months Ended		12 Months Ended
	May 01, 2024	Apr. 22, 2024	Apr. 15, 2024	Dec. 16, 2022	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2022	Apr. 23, 2024	Dec. 31, 2023
Common stock issued upon exercise of warrants											0
Proceeds from exercise of warrants											$ 2,000	$ 20,000
Common stock, shares issued					12,263,203						12,263,203				10,397,000
Common stock, shares outstanding					12,263,203						12,263,203				10,397,000
Issuance of common stock						$ 500,000			$ 5,479,000	$ 752,000
Issuance of common stock for services							$ 469,000	$ 114,000		41,000
Outstanding Stock Options, Exercised											0
Proceeds from issuance of common stock											$ 500,000	752,000
Fair value					$ 0						$ 0				$ 3,800,000
Common Stock Per Share Value					$ 0.001						$ 0.001				$ 0.001
Total stockholders' equity (deficit)					$ (9,550,000)	$ (7,979,000)	$ (6,243,000)	$ 2,889,000	$ 7,609,000	$ (56,000)	$ (9,550,000)	$ 2,889,000	$ 4,570,000		$ 3,059,000
RLB Holdings Connecticut, LLC
Issuance of common stock		$ 2,500,000
Cash Proceeds Received														$ 500,000
Private Placement [Member]
Common stock purchase price			$ 22,500,000
Future right recorded as other asset			$ 2,300,000
Private Placement [Member] | Investors [Member]
Common stock, shares issued				649,346
Proceeds from issuance of common stock				$ 7,400,000
Restricted Stock Units (RSUs) [Member]
Common stock upon conversion of restricted stock units											3,000	132,000
License Expenses [Member]
Issuance of common stock, shares											91,000
Issuance of common stock											$ 250,000
Professional Services [Member]
Issuance of common stock for services, shares											82,000
Issuance of common stock for services											$ 219,000
Individual Investors [Member]
Share sold												126,503
Proceeds from issuance of common stock												$ 800,000
Professional Services 1 [Member]
Issuance of common stock for services, shares								51,000				63,000
Issuance of common stock for services								$ 114,000				$ 155,000
Non-voting Common Stock | Private Placement [Member]
Warrants exercise price													$ 0.14
Common stock warrants issued													104,000
Executive Officer [Member]
Common stock upon conversion of restricted stock units												100,000
Director [Member]
Common stock upon conversion of restricted stock units												10,000
Other Employees [Member]
Common stock upon conversion of restricted stock units												22,000
Warrant [Member]
Proceeds from exercise of warrants											$ 2,000
Issuance of common stock, shares											786,000
Share price					$ 0.001						$ 0.001
Warrant [Member] | Securities Purchase Agreement [Member]
Common stock issued upon exercise of warrants					6,000			432,000			786,000	627,000
Proceeds from exercise of warrants					$ 1,000			$ 3,000			$ 2,000	$ 20,000
Warrants exercise price					$ 0.14						$ 0.14
Outstanding Stock Options, Exercised					6,000			432,000			786,000	627,000
Warrant [Member] | Maximum [Member] | Securities Purchase Agreement [Member]
Warrants exercise price					$ 0.14			$ 0.14			$ 0.14	$ 0.14
Warrant [Member] | Minimum [Member] | Securities Purchase Agreement [Member]
Warrants exercise price					0.001			0.001			0.001	0.001
Common Stock [Member]
Issuance of common stock, shares						904,000			948,000	127,000
Share price					$ 0.14			$ 0.14			$ 0.14	$ 0.14
Issuance of common stock						$ 1,000			$ 1,000	$ 1,000
Issuance of common stock for services, shares							173,000	51,000		12,000
Total stockholders' equity (deficit)					$ 12,000	$ 12,000	$ 11,000	$ 10,000	$ 10,000	$ 9,000	$ 12,000	$ 10,000	$ 8,000		$ 10,000
Common Stock [Member] | RLB Holdings Connecticut, LLC
Issuance of common stock, shares	903,995