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v3.22.1

CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2022 | Mar. 31, 2021
Cash flows from operating activities: |  |
Net loss | $ (20,976) | $ (12,280)
Adjustments to reconcile net loss to cash flows used in operating activities: |  |
Amortization of intangible assets | 615 | 615
Depreciation of property and equipment | 81 | 72
Amortization of debt discount and premium and discount on available-for-sale marketable securities | 110 | 147
Loss on extinguishment of debt | 1,559 | 0
Stock-based compensation | 3,477 | 988
Changes in operating assets and liabilities: |  |
Accounts receivable and other current assets | (2,937) | (2,317)
Inventory | 280 | (248)
Accounts payable and accrued expenses | (2,107) | (1,798)
Right-of-use assets and operating lease liabilities | (35) | (38)
Deferred revenue | (225) | (240)
Net cash used in operating activities | (20,158) | (15,099)
Cash flows from investing activities: |  |
Purchases of marketable securities | (62,293) | 0
Sales and maturities of marketable securities | 6,000 | 0
Purchases of property and equipment | (149) | 0
Net cash used in investing activities | (56,442) | 0
Cash flows from financing activities: |  |
Proceeds from issuance of stock | 0 | 115,667
Proceeds from issuance of long-term debt | 30,000 | 0
Payment of equity and debt issue costs | (352) | (6,935)
Payment of long-term debt | (38,235) | 0
Payment of extinguishment of debt costs | (2,294) | 0
Borrowings under revolving facility | 11,459 | 0
Repayment under revolving facility | (984) | 0
Net settlement of stock units to satisfy statutory tax withholding | (250) | (128)
Proceeds from exercise of stock options | 241 | 183
Principal payments on finance lease obligations | (33) | (18)
Net cash (used in) provided by financing activities | (448) | 108,769
Net increase (decrease) in cash, cash equivalents and restricted cash | (77,048) | 93,670
Cash, cash equivalents and restricted cash at beginning of period | 178,743 | 45,059
Cash, cash equivalents and restricted cash at end of period | 101,695 | 138,729
Supplemental cash flow information: |  |
Cash interest paid | 941 | 1,195
Supplemental disclosure of non-cash investing and financing activities: |  |
Stock issuance costs | 0 | 329
Debt issue costs | 244 | 0
Accrued term loan exit fee | 600 | 0
Principal portion of finance lease liabilities | $ 0 | $ 12

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