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v3.19.3

Unaudited Statements of Cash Flows - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2019 | Sep. 30, 2018
Cash flows from operating activities: |  |
Net loss | $ (8,630) | $ (6,695)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Depreciation and amortization | 480 | 576
Amortization of debt discount and debt issuance costs | 575 | 425
Non-cash interest expense | 484 | 380
Revaluation of warrant liabilities | (267) | (55)
Loss on disposal of assets | 20 | 0
Stock-based compensation | 85 | 100
Changes in assets and liabilities: |  |
Increase (Decrease) in Accounts Receivable | (286) | (1,168)
Increase (Decrease) in Prepaid Expense and Current Other Assets | 510 | (590)
Increase (Decrease) in Other Noncurrent Assets | (24) | (8)
Accounts payable | 174 | (392)
Accrued and other liabilities | 1,095 | (5)
Net cash used in operating activities | (5,784) | (7,432)
Cash flows from investing activities: |  |
Purchases of property and equipment | (377) | (128)
Proceeds from sale of property and equipment | 300 | 0
Purchases of short-term investments | 0 | (2,000)
Maturities of short-term investments | 0 | 1,000
Net cash used in investing activities | (77) | (1,128)
Cash flows from financing activities: |  |
Repayments of Long-term Capital Lease Obligations | (94) | (17)
Proceeds from initial public offering, net of issuance costs | 52,195 | 0
Net cash provided by financing activities | 70,525 | 2,699
Increase (decrease) in cash, cash equivalents and restricted cash | 64,664 | (5,861)
Cash, cash equivalents and restricted cash, beginning of period | 13,264 | 11,341
Cash, cash equivalents and restricted cash, end of period | 77,928 | 5,480
Supplemental disclosure of cash flow information: |  |
Cash paid for interest expense | 1,661 | 1,293
Supplemental disclosure of non-cash items: |  |
Accretion to redemption value of redeemable convertible preferred stock | 4,640 | 6,462
Equipment Purchased Under Capital Lease | 412 | 289
Cost incurred, but not paid, in connection with capital expenditures | 71 | 207
Conversion of redeemable convertible preferred stock | 138,906 | 0
Net exercise of common and preferred stock warrants | 511 | 0
Deferred offering costs included in accounts payable and accrued liabilities | 1,677 | 0
Reclassification of redeemable convertible preferred stock warrant liabilities as equity | 726 | 0
Adjustment upon adoption of ASC 606 | 0 | 3,086
Series F redeemable convertible preferred stock |  |
Cash flows from financing activities: |  |
Proceeds from issuance of redeemable convertible preferred stock, net of issuance costs | 0 | 2,716
Supplemental disclosure of non-cash items: |  |
Deemed dividend from issuance of Series F redeemable convertible preferred stock | 0 | 1,152
Series G redeemable convertible preferred stock |  |
Cash flows from financing activities: |  |
Proceeds from issuance of redeemable convertible preferred stock, net of issuance costs | 7,742 | 0
Supplemental disclosure of non-cash items: |  |
Deemed dividend from conversion/issuance of redeemable convertible preferred stock | 6,860 | 0
Conversion of Series G to Series H redeemable convertible preferred stock | 11,875 | 0
Series H redeemable convertible preferred stock |  |
Cash flows from financing activities: |  |
Proceeds from issuance of redeemable convertible preferred stock, net of issuance costs | 10,682 | 0
Supplemental disclosure of non-cash items: |  |
Deemed dividend recognized for beneficial conversion features of Series H redeemable convertible preferred stock | $ 6,741 | $ 0

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- Definition The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3179-108585 + Details
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- Definition The cash outflow for the obligation for a lease meeting the criteria for capitalization (with maturities exceeding one year or beyond the operating cycle of the entity, if longer). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585 + Details
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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 -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585 + Details
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- References No definition available. + Details
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- Definition Value of accretion of temporary equity during the period due to unpaid dividends. + References No definition available. + Details
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- Definition Value of accretion of temporary equity to its redemption value during the period. + References No definition available. + Details
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