CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ EQUITY - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in- Capital	Accumulated Deficit	Accumulated other comprehensive income (loss)
Beginning balance (in shares) at Dec. 31, 2023		43,257,862
Beginning balance at Dec. 31, 2023	$ 179,672	$ 42	$ 995,464	$ (816,026)	$ 192
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock upon exercise of stock options (in shares)	105,581	105,581
Issuance of common stock upon exercise of stock options	$ 206		206
Issuance of restricted stock awards (in shares)		533,601
Issuance of restricted stock awards	1	$ 1
Proceeds from at-the-market offering, net of commissions and fees and issuance costs (in shares)		6,045,428
Proceeds from at-the-market offering, net of commissions and fees and issuance costs	56,216	$ 2	56,214
Issuance of common stock in connection with Velodyne Merger (in shares)		211,216
Issuance of common stock upon vesting of restricted stock units (in shares)		2,022,741
Issuance of common stock upon vesting of restricted stock units	2	$ 2
Issuance of common stock to employees under employee stock purchase plan (in shares)		384,341
Issuance of common stock to employees under employee stock purchase plan	1,703		1,703
Common stock warrants issuable to customer	892		892
Stock-based compensation expense	40,459		40,459
Net loss	(97,045)			(97,045)
Other comprehensive (loss) income	$ (1,195)				(1,195)
Ending balance (in shares) at Dec. 31, 2024	52,560,770	52,560,770
Ending balance at Dec. 31, 2024	$ 180,911	$ 47	1,094,938	(913,071)	(1,003)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock upon exercise of stock options (in shares)	43,904	43,904
Issuance of common stock upon exercise of stock options	$ 83	$ 0	83
Forfeited restricted stock awards (in shares)		(68,072)
Proceeds from at-the-market offering, net of commissions and fees and issuance costs (in shares)		4,671,406
Proceeds from at-the-market offering, net of commissions and fees and issuance costs	95,158	$ 1	95,157
Issuance of common stock in connection with Velodyne Merger (in shares)		205,642
Issuance of common stock in connection with Velodyne Merger	0		0
Issuance of common stock upon vesting of restricted stock units (in shares)		3,139,352
Issuance of common stock upon vesting of restricted stock units	0	$ 0	0
Issuance of common stock to employees under employee stock purchase plan (in shares)		394,755
Issuance of common stock to employees under employee stock purchase plan	1,955		1,955
Common stock warrants issuable to customer	2,623		2,623
Stock-based compensation expense	40,824		40,824
Net loss	(60,377)			(60,377)
Other comprehensive (loss) income	$ 561				561
Ending balance (in shares) at Dec. 31, 2025	60,947,757	60,947,757
Ending balance at Dec. 31, 2025	$ 261,738	$ 48	$ 1,235,580	$ (973,448)	$ (442)