Condensed Consolidated Statements of Changes in Equity (Deficit) (Unaudited) - USD ($) $ in Thousands	Common Stock	Additional Paid-in Capital	Accumulated Deficit	Total
Balance at Dec. 31, 2023	$ 141	$ 552,160	$ (547,188)	$ 5,113
Balance (in Shares) at Dec. 31, 2023	14,084,680
Stock compensation accrued (Note 12)		73		73
Stock compensation accrued (Note 12) (in Shares)	(1,067)
Warrants exercised (Note 12)	$ 5	(5)
Warrants exercised (Note 12) (in Shares)	488,572
Net income (loss)			(4,565)	(4,565)
Balance at Mar. 31, 2024	$ 146	552,228	(551,753)	621
Balance (in Shares) at Mar. 31, 2024	14,572,185
Balance at Dec. 31, 2023	$ 141	552,160	(547,188)	5,113
Balance (in Shares) at Dec. 31, 2023	14,084,680
Net income (loss)				(7,113)
Balance at Sep. 30, 2024	$ 150	552,469	(554,301)	(1,682)
Balance (in Shares) at Sep. 30, 2024	15,053,048
Balance at Mar. 31, 2024	$ 146	552,228	(551,753)	621
Balance (in Shares) at Mar. 31, 2024	14,572,185
Stock compensation accrued (Note 12)		184		184
Stock compensation accrued (Note 12) (in Shares)
KELTIP and RSU shares issued net of shares relinquished to cover withholding taxes (Note 12)	$ 4	(23)		(19)
KELTIP and RSU shares issued net of shares relinquished to cover withholding taxes (Note 12) (in Shares)	433,370
Net income (loss)			(2,747)	(2,747)
Balance at Jun. 30, 2024	$ 150	552,389	(554,500)	(1,961)
Balance (in Shares) at Jun. 30, 2024	15,005,555
Stock compensation accrued and shares issued for vested stock awards (Note 12)		80		80
Stock compensation accrued and shares issued for vested stock awards (Note 12) (in Shares)	47,493
Net income (loss)			199	199
Balance at Sep. 30, 2024	$ 150	552,469	(554,301)	(1,682)
Balance (in Shares) at Sep. 30, 2024	15,053,048
Balance at Dec. 31, 2024	$ 150	552,536	(554,788)	(2,102)
Balance (in Shares) at Dec. 31, 2024	15,053,048
Stock compensation accrued (Note 12)		74		74
Stock compensation accrued (Note 12) (in Shares)
Net income (loss)			(1,239)	(1,239)
Balance at Mar. 31, 2025	$ 150	552,610	(556,027)	(3,267)
Balance (in Shares) at Mar. 31, 2025	15,053,048
Balance at Dec. 31, 2024	$ 150	552,536	(554,788)	(2,102)
Balance (in Shares) at Dec. 31, 2024	15,053,048
Net income (loss)				(2,956)
Balance at Sep. 30, 2025	$ 150	552,779	(557,744)	(4,815)
Balance (in Shares) at Sep. 30, 2025	15,053,048
Balance at Mar. 31, 2025	$ 150	552,610	(556,027)	(3,267)
Balance (in Shares) at Mar. 31, 2025	15,053,048
Stock compensation accrued (Note 12)		99		99
Stock compensation accrued (Note 12) (in Shares)
Net income (loss)			(840)	(840)
Balance at Jun. 30, 2025	$ 150	552,709	(556,867)	(4,008)
Balance (in Shares) at Jun. 30, 2025	15,053,048
Stock compensation accrued (Note 12)		70		70
Stock compensation accrued (Note 12) (in Shares)
Net income (loss)			(877)	(877)
Balance at Sep. 30, 2025	$ 150	$ 552,779	$ (557,744)	$ (4,815)
Balance (in Shares) at Sep. 30, 2025	15,053,048