Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Current assets:
Cash and cash equivalents	$ 1,266	$ 1,435
Accounts receivable, net	3,826	5,740
Inventory	2,995	2,977
Contract assets	5,962	5,107
Prepaid expenses and other current assets	1,697	2,332
Total current assets	15,746	17,591
Property and equipment, net	830	869
Operating lease right-of-use assets	589	849
Intangibles, net	10	65
Other assets	444	523
Total assets	17,619	19,897
Current liabilities:
Accounts payable	823	1,031
Contract liabilities	24	48
Accrued and other current liabilities	20,871	21,205
Common stock forward liability	20	315
Borrowings	46,675	37,626
Convertible promissory notes, current	5,123	0
Operating lease liabilities, current	508	697
Total current liabilities	74,044	60,922
Convertible promissory notes, net of current	0	4,947
Net defined benefit liabilities	8,052	7,055
Long-term operating lease liabilities	106	177
Income taxes payable	2,196	2,076
Warrant liabilities	3,111	3,750
Other liabilities	86	285
Total liabilities	87,595	79,212
Commitments and contingencies (Note 7)
Stockholders' deficit:
Preferred stock, par value $0.0001 per share; 40,000 shares authorized as of June 30, 2025 and December 31, 2024; no shares issued and outstanding as of June 30, 2025 and December 31, 2024
Common stock, par value $0.0001 per share; 400,000 shares authorized as of June 30, 2025 and December 31, 2024; 55,784 and 47,987 shares issued and outstanding as of June 30, 2025 and December 31, 2024, respectively	6	5
Additional paid-in capital	512,782	501,195
Accumulated other comprehensive income (loss)	(225)	1,518
Accumulated deficit	(582,539)	(562,033)
Total stockholders' deficit	(69,976)	(59,315)
Total liabilities and stockholders' deficit	$ 17,619	$ 19,897