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v3.21.2

UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 6 Months Ended
--- | ---
Jun. 30, 2021 | Jun. 30, 2020
Cash flows from operating activities: |  |
Net loss | $ (26,746) | $ (3,161)
Adjustments to reconcile net loss to cash used in operating activities: |  |
Depreciation and amortization | 546 | 335
Amortization of right-of-use asset | 325 | 356
Equity-based compensation | 1,281 | 985
Amortization of long-term debt issuance costs and fees | 141 | 35
Amortization of investments | 171 | 95
Other | 6 | 0
Change in fair value of warrant liabilities | (15) | (157)
Changes in operating assets and liabilities: |  |
Accounts receivable | 11 | 11
Prepaid expenses and other current assets | (357) | (1,646)
Other noncurrent assets | (44) | (1,034)
Accounts payable | 415 | 22
Accrued expenses | (280) | (647)
Deferred revenue | (1,076) | (13,949)
Other liabilities | (263) | (59)
Net cash used in operating activities | (25,885) | (18,814)
Cash flows from investing activities: |  |
Purchase of available for sale securities | (2,000) | (38,072)
Proceeds from sale or maturity of available for sale securities | 37,097 | 32,103
Capital expenditures | (564) | (2,996)
Net cash provided by (used in) investing activities | 34,533 | (8,965)
Cash flows from financing activities: |  |
Proceeds from common stock offering | 0 | 2,973
Payment of common stock financing costs | 0 | (207)
Payment of long-term debt fees and issuance costs | 0 | (100)
Repayment of long-term debt | 0 | (4,999)
Proceeds from issuance of employee stock purchase plan | 131 | 0
Proceeds from exercise of common stock options | 546 | 50
Net cash provided by (used in) financing activities | 677 | (2,283)
Net increase (decrease) in cash, cash equivalents, and restricted cash | 9,325 | (30,062)
Cash, cash equivalents, and restricted cash - beginning of period | 34,462 | 48,460
Cash, cash equivalents, and restricted cash - end of period | 43,787 | 18,398
Non-cash investing activities: |  |
Capital expenditures (accounts payable and accrued expenses) | $ 11 | $ 60

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- Definition The sum of the periodic adjustments of the differences between securities' face values and purchase prices that are charged against earnings. This is called accretion if the security was purchased at a discount and amortization if it was purchased at premium. As a noncash item, this element is an adjustment to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585 + Details
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