Quarterly report pursuant to Section 13 or 15(d)

Unaudited Interim Condensed Consolidated Statements of Cash Flows

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Unaudited Interim Condensed Consolidated Statements of Cash Flows - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Cash Flows From Operating Activities:    
Net loss $ (10,192) $ (11,012)
Adjustments to reconcile net loss to net cash and restricted cash used in operating activities:    
Depreciation and amortization 1,652 1,145
Stock-based compensation 3,221 2,098
Change in fair value of warrant liabilities (566) (2,550)
Realized loss from sales of short-term investments 81 136
Realized foreign exchange (gain)/loss 5 (5)
Accretion of interest income on held-to-maturity securities (1,386) 0
Deferred tax benefit (196) 0
Changes in operating assets and liabilities:    
Prepaid expenses and other current assets (1,621) (1,705)
Accounts receivable (5,585) (465)
Other non-current assets (42) (648)
Operating right-of-use assets/lease liabilities 77 1
Accounts payable and accrued expenses (3,383) 2,636
Deferred revenue 1,080 304
Net cash used in operating activities (16,855) (10,065)
Cash Flows From Investing Activities:    
Purchase of property and equipment (646) (437)
Purchase of short-term investments (121) (265)
Proceeds from sales of short-term investments 16,000 11,699
Purchase of held-to-maturity investments (130,145) 0
Proceeds from maturities of held-to-maturity investments 131,187 0
Net cash provided by investing activities 16,275 10,997
Cash Flows From Financing Activities:    
Proceeds from the exercise of common stock options 54 21
Taxes paid related to net share settlement of equity awards (81) (5)
Net cash (used in) / provided by financing activities (27) 16
Effect of foreign exchange rate changes on cash balances 3 3
Net increase (decrease) in cash and cash equivalents and restricted cash (604) 951
Cash and cash equivalents and restricted cash - beginning 44,423 3,225
Cash and cash equivalents and restricted cash - ending 43,819 4,176
Reconciliation to the unaudited interim condensed consolidated balance sheets    
Cash and cash equivalents 41,739 2,496
Restricted cash 2,080 1,680
Total 43,819 4,176
Non-cash investing and financing activities    
New leases under ASC 842 entered into during the period $ 7,166 $ 415