Business and Principal Activities (Details Narrative) $ / shares in Units, $ in Thousands					3 Months Ended						9 Months Ended
	Apr. 11, 2024 USD ($) Investor $ / shares shares	Jan. 26, 2024 USD ($) Investor $ / shares shares	Apr. 03, 2023 USD ($) shares	Nov. 10, 2022 USD ($) $ / shares	Sep. 30, 2024 USD ($) $ / shares	Jun. 30, 2024 USD ($) shares	Mar. 31, 2024 USD ($) shares	Sep. 30, 2023 USD ($)	Jun. 30, 2023 USD ($) shares	Mar. 31, 2023 USD ($)	Sep. 30, 2024 USD ($) $ / shares	Sep. 30, 2023 USD ($)	Dec. 31, 2023 USD ($) $ / shares
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Proceeds from sale of equity											$ 59,200
Net proceeds from offerings					$ 53,800						53,800
Cash and cash equivalents					$ 9,563						$ 9,563		$ 1,173
Common stock, par value | $ / shares					$ 0.0001						$ 0.0001		$ 0.0001
Net loss					$ 2,471	$ 2,389	$ 1,076	$ 1,421	$ 2,327	$ 3,257	$ 5,936	$ 7,005
Accumulated deficit					47,341						47,341		$ 41,405
Maximum possible proceeds from offerings				$ 50,000							9,700
Threshold per share limit for exercise of warrants | $ / shares				$ 10.80
Gross proceeds from registered direct offering			$ 5,000
Net proceeds from registered direct offering			4,300
Placement agent fees			400
Other professional expenses			$ 300
Gross proceeds from private placement											$ 15,016	$ 5,000
Common Stock [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Net loss
Number of common stock issued | shares						6,960,864	6,133,414		1,000,000
Prefunded Common Stock Warrants [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Sale of common stock | shares			1,557,632
April 2023 Common Warrant [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Warrants to purchase common stock | shares			1,947,040
Private Placement [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Warrants to purchase common stock | shares	701,243
Number of accredited investors | Investor	172	92
Gross proceeds from private placement	$ 11,100	$ 6,100
Other professional expenses	$ 200	$ 700
Number of common stock issued | shares		6,133,414
Warrants rights term	5 years	5 years
Warrants exercise price | $ / shares	$ 1.69	$ 0.99
Net proceeds from offering	$ 9,600
Placement agent fees	$ 1,300
Private Placement [Member] | Common Stock [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Number of common stock issued | shares	6,960,864
Private Placement [Member] | Prefunded Common Stock Warrants [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Warrants to purchase common stock | shares	951,500
Warrants exercise price | $ / shares	$ 0.0001
Private Placement [Member] | Series A Warrants [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Warrants to purchase common stock | shares	7,912,364
Warrants rights term	5 years
Warrants exercise price | $ / shares	$ 1.22
Private Placement [Member] | Series B Warrants [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Warrants to purchase common stock | shares	3,956,182
Warrants rights term	2 years
Warrants exercise price | $ / shares	$ 1.22
Private Placement [Member] | Director [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Warrants exercise price | $ / shares		1.22
Private Placement [Member] | Officer [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Warrants exercise price | $ / shares		1.22
Private Placement [Member] | Employees [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Warrants exercise price | $ / shares		1.22
Private Placement [Member] | Consultants [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Warrants exercise price | $ / shares		$ 1.22
Private Placement [Member] | Placement Agent Agreement [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Warrants rights term		5 years
January 2024 Common Warrants [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Warrants to purchase common stock | shares		6,133,414
January 2024 PA Warrants [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Warrants to purchase common stock | shares		511,940