Summary of Significant Accounting Policies - Schedule of Significant Expense Categories (Details) - USD ($) $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2026	Mar. 31, 2026	Jun. 30, 2025	Mar. 31, 2025	Jun. 30, 2026	Jun. 30, 2025
Disaggregation of Revenue [Line Items]
Revenues	$ 4,944		$ 1,515		$ 7,776	$ 2,004
Cost of revenues	4,578		1,384		7,200	1,861
Gross profit	366		131		576	143
Depreciation and amortization					4,225	2,428
Exit and termination costs	(258)		(346)		(672)	1,077
Total operating expenses	15,664		15,754		29,101	35,488
Net loss	(13,928)	$ (11,737)	(13,414)	$ (17,254)	(25,665)	(30,668)
Reportable Segment
Disaggregation of Revenue [Line Items]
Revenues	4,900		1,500		7,800	2,000
Cost of revenues	4,600		1,400		7,200	1,900
Gross profit	400		100		600	100
Administrative and office	1,700		1,600		3,300	3,200
Depreciation and amortization	2,100		1,300		4,200	2,400
Facilities	1,300		1,500		2,500	2,900
Personnel	7,100		6,300		14,200	12,600
Product development, exclusive of other costs presented	2,000		3,400		2,200	9,700
Professional services	1,500		1,500		2,900	2,900
Exit and termination costs	(300)		(300)		(700)	1,100
Other operating expense	300		400		600	700
Total operating expenses	15,700		15,700		29,200	35,500
Other income, net	1,400		2,200		2,900	4,700
Net loss	$ (13,900)		$ (13,400)		$ (25,700)	$ (30,700)