Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
ASSETS
Cash and cash equivalents	$ 60,731	$ 190,081
Restricted cash	957	0
Investments, available-for-sale (amortized cost of $125,310 and $32,349, respectively)	115,142	32,332
Receivables	5,742	3,896
Prepaid and other current assets	7,222	874
Total current assets	189,794	227,183
Operating lease right-of-use assets	15,550	16,093
Property, plant, and equipment, net of accumulated depreciation of $1,454 and $707, respectively	6,470	4,102
Goodwill	984	4,204
Intangible assets, net of accumulated amortization of $60 and $27, respectively	3,555	147
Restricted cash	1,500	1,500
Other long-term assets	19,724	4,219
Total assets	237,577	257,448
LIABILITIES AND SHAREHOLDERS’ EQUITY
Trade payables	3,916	4,645
Contract liabilities	8,521	513
Contract loss provisions	30,923	397
Accrued expenses and other current liabilities	5,794	6,974
Total current liabilities	49,154	12,529
Debt	26	35
Operating lease liabilities, net of current portion	14,785	14,183
Warrant liability	2,253	14,563
Other long-term liabilities	2,413	2,080
Total liabilities	68,631	43,390
Commitments and contingencies (see Note 10)
Convertible preferred stock – $0.0001 par value; 10,000,000 shares authorized and no shares outstanding as of June 30, 2022 and December 31, 2021	0	0
Shareholders’ equity
Common stock, $0.0001 par value; 500,000,000 shares authorized; 190,093,226 shares issued and outstanding (excluding restricted shares of 217,060) as of June 30, 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	415,526	380,624
Accumulated other comprehensive loss	(834)	(4)
Accumulated deficit	(245,765)	(166,580)
Total shareholders’ equity	168,946	214,058
Total liabilities, convertible preferred stock and shareholders’ equity	$ 237,577	$ 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).

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- 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).