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v3.23.3

Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Cash flows from operating activities: |  |  |  |
Net loss | $ (25,651,000) | $ (20,257,000) | $ (76,298,000) | $ (57,112,000)
Adjustments to reconcile net loss to net cash used in operating activities: |  |  |  |
Stock-based compensation |  |  | 2,457,000 | 1,450,000
Depreciation | 273,000 | 181,000 | 817,000 | 533,000
Amortization of intangible assets | 119,000 | 119,000 | 357,000 | 379,000
Changes in operating assets and liabilities: |  |  |  |
Prepaid and other current assets |  |  | 2,377,000 | 2,790,000
Operating lease right-of-use assets and liabilities |  |  | (17,000) | (6,000)
Accounts payable and accrued expenses |  |  | 5,815,000 | (3,592,000)
Accrued development expense |  |  | 5,064,000 | 1,293,000
Accrued compensation and benefits |  |  | 17,000 | (1,717,000)
Other liabilities |  |  | (298,000) | (212,000)
Net cash used in operating activities |  |  | (59,709,000) | (56,194,000)
Cash flows from investing activities: |  |  |  |
Purchase of property and equipment |  |  | (373,000) | (3,047,000)
Net cash used in investing activities |  |  | (373,000) | (3,047,000)
Cash flows from financing activities: |  |  |  |
Proceeds from issuance of common stock upon exercise of stock options | 464,000 |  | 1,417,000 | 466,000
Net cash provided by financing activities |  |  | 1,417,000 | 466,000
Net decrease in cash and cash equivalents |  |  | (58,665,000) | (58,775,000)
Cash and cash equivalents at beginning of period |  |  | 201,015,000 | 233,437,000
Cash and cash equivalents at end of period | $ 142,350,000 | $ 174,662,000 | $ 142,350,000 | $ 174,662,000

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- Definition Amount of noncash expense for share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (a) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-28 + Details
Name: | us-gaap_ShareBasedCompensation
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration