Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
ASSETS
Cash and cash equivalents	$ 45,719	$ 190,081
Short-term restricted cash	655	0
Investments, available-for-sale	97,504	32,332
Receivables	9,195	3,896
Inventories	2,442	0
Prepaid and other current assets	3,306	874
Total current assets	158,821	227,183
Operating lease right-of-use assets	14,772	16,093
Property, plant and equipment, net	7,071	4,102
Goodwill and intangible assets, net	1,160	4,351
Long-term restricted cash	1,500	1,500
Other long-term assets	8,295	4,219
Total assets	191,619	257,448
LIABILITIES, CONVERTIBLE PREFERRED STOCK AND SHAREHOLDERS’ EQUITY
Trade payables	6,921	4,645
Contract liabilities	10,348	513
Contract loss provisions	28,418	397
Accrued expenses and other current liabilities	5,602	6,974
Total current liabilities	51,289	12,529
Operating lease liabilities, net of current portion	13,921	14,183
Warrant liabilities	642	14,563
Other long-term liabilities	443	2,115
Total liabilities	66,295	43,390
Commitments and contingencies (Note 16)
Convertible preferred stock, $0.0001 par value; 10,000,000 shares authorized and no shares outstanding as of December 31, 2022 and 2021	0	0
Shareholders’ equity
Common stock, $0.0001 par value; 500,000,000 shares authorized; 192,924,429 shares issued and outstanding (excluding restricted shares of 59,770) as of December 31, 2022 and 183,367,037 shares issued and outstanding (excluding restricted shares of 481,301) as of December 31, 2021	19	18
Additional paid-in capital	434,478	380,624
Accumulated other comprehensive loss	(593)	(4)
Accumulated deficit	(308,580)	(166,580)
Total shareholders’ equity	125,324	214,058
Total liabilities, convertible preferred stock and shareholders’ equity	$ 191,619	$ 257,448

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

Name:	us-gaap_AccountsPayableCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).