Segment Reporting and Information about Geographical Areas (Details 1) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended	12 Months Ended
Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024	Dec. 31, 2023
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	$ 99	$ 654	$ 231	$ 3,392	$ 3,276	$ 1,536
North America [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	10	649	135	3,217	3,101	1,268
Europe [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	$ 89	$ 5	$ 96	$ 175	$ 175	$ 268

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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+ Details