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v3.22.2.2

Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2022 | Sep. 30, 2021
Operating Activities |  |
Net income (loss) | $ 32,212 | $ (67,604)
Adjustments to reconcile net income (loss) to net cash used in operating activities: |  |
Stock-based compensation expense | 1,085 | 2,722
Depreciation and amortization | 220 | 175
Bad debt expense | 200 |
Loss on lease termination | 110 |
Net gain on disposal of assets | (57,245) |
Changes in operating assets and liabilities: |  |
Accounts and other receivables | 1,618 | 2,199
Prepaid and other current assets | 993 | (2,028)
Accounts payable | (6,378) | (2,063)
Accrued compensation and other accrued liabilities | (4,317) | 1,473
Operating lease liability and right-of-use asset | 111 | 177
Deferred revenue | (230) | (1,130)
Net cash flows used in operating activities | (31,621) | (66,079)
Investing Activities |  |
Proceeds from maturities of short-term investments | 2,504 | 46,162
Proceeds from the sale of property and equipment | 447 |
Proceeds from the sale of complement portfolio to Vertex | 55,000 |
Payment of transaction costs in connection with sale of complement portfolio to Vertex | (2,576) |
Purchases of property and equipment |  | (839)
Net cash flows provided by investing activities | 55,375 | 45,323
Financing Activities |  |
Issuance of common stock for public offering, net of issuance costs |  | 49,250
Payment of dividends | (45,031) |
Issuance of common stock from stock grants and option exercises | 20 | 303
Net cash flow (used in) provided by financing activities | (45,011) | 49,553
Net (decrease) increase in cash and cash equivalents | (21,257) | 28,797
Cash and cash equivalents at beginning of the period | 44,347 | 30,360
Cash and cash equivalents at end of the period | $ 23,090 | 59,157
Supplemental Disclosure of Non-Cash Investing and Financing Activities: |  |
Right-of-use assets obtained in exchange for operating lease liabilities |  | $ 1,850

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