Business Description, Basis of Presentation and Significant Accounting Policies (Details Textual) - USD ($)						1 Months Ended	3 Months Ended	6 Months Ended
	Jun. 24, 2025	Jun. 20, 2025	Jun. 04, 2025	May 30, 2025	May 21, 2025	Feb. 28, 2025	Jun. 30, 2025	Jun. 30, 2025	Jun. 30, 2024	Jun. 10, 2025	Jun. 09, 2025	Mar. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Business Description, Basis of Presentation and Significant Accounting Policies
Payment of dividends								$ 0	$ 14,490,000
Cash and cash equivalents including restricted cash and cash equivalents							$ 2,810,000	2,810,000	2,450,000				$ 1,417,000	$ 17,835,000
Working capital							$ 9,400,000	9,400,000
Net cash provided by operating activities								(2,568,000)	(2,722,000)
decrease of cash used in operating activities									(2,700,000)
Proceeds from Issuance of Private Placement						$ 1,000,000		$ 1,000,000	$ 0
Stockholders' equity, Reverse stock split	1-for-15 reverse stock split		1-for-15 reverse stock split ratio	reverse stock split at a ratio between 1-for-10 and 1-for-15, with the exact ratio to be determined by the Board of Directors	1-for-15 reverse stock split
Common stock, par value (in dollars per share)					$ 0.001		$ 0.001	$ 0.001					$ 0.001
Common stock issued and outstanding, Number of shares converted into single share resulting from reverse stock split				15
Number of fractional shares issued upon reverse stock split for common stock issued and outstanding				0
Common stock, shares issued							1,734,249	1,734,249					1,599,534
Common stock, shares outstanding							1,734,249	1,734,249					1,599,534
Restricted cash							$ 1,678,000	$ 1,678,000					$ 0
Payments for severance, legal fees, compliance fees and other expenses							$ 1,322,000
Reverse Stock Split [Member]
Business Description, Basis of Presentation and Significant Accounting Policies
Common stock, shares issued							1,700,000	1,700,000		1,700,000
Common stock, shares outstanding							1,700,000	1,700,000		1,700,000
Before Adjustment of Reverse Stock Split [Member]
Business Description, Basis of Presentation and Significant Accounting Policies
Common stock, shares issued											26,000,000
Common stock, shares outstanding											26,000,000
Employee Severance | Reduction in force
Business Description, Basis of Presentation and Significant Accounting Policies
Severance and related costs estimated		$ 1,900,000
Class A Redeemable Preferred Stock
Business Description, Basis of Presentation and Significant Accounting Policies
Period for completion of sale of current assets and operations since issuance of preferred stock as special stock dividend for each common stock issued	180 days	180 days
Convertible Notes Payable | First Finance Ltd. | Note Purchase Agreement | Private Placement
Business Description, Basis of Presentation and Significant Accounting Policies
Debt Instrument, principal amount		$ 3,000,000
Restricted cash												$ 0