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v3.21.1

Statement of Cash Flows - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2021 | Mar. 31, 2020
Cash flows from operating activities |  |
Net loss | $ (460) | $ (1,732)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities: |  |
Depreciation and amortization | 383 | 409
Stock-based compensation | 743 | 805
Non-cash gain on warrant revaluation | 4 | (6)
Non-cash interest expense | 86 | 73
Changes in operating assets and liabilities: |  |
Accounts receivable | (2,708) | (521)
Inventory | 363 | (81)
Prepaid expenses and other current assets | 62 | 21
Accounts payable | (63) | (1,067)
Accrued liabilities | 280 | (435)
Deferred revenue | 3,000 |
Lease liabilities | (39) | (21)
Net cash provided by (used in) operating activities | 1,651 | (2,555)
Cash flows from investing activities |  |
Purchases of property and equipment | (309) | (64)
Net cash used in investing activities | (309) | (64)
Cash flows from financing activities |  |
Payments on debt | (600) |
Payments on finance lease obligation |  | (2)
Proceeds from exercise of stock options and purchase of shares in employee stock purchase plan | 144 |
Proceeds from issuance of common stock in at-the-market offering, net of issuance costs |  | 2,084
Net cash (used in) provided by financing activities | (456) | 2,082
Net increase (decrease) in cash and cash equivalents | 886 | (537)
Cash and cash equivalents at beginning of period | 14,599 | 14,487
Cash and cash equivalents at end of period | 15,485 | 13,950
Supplementary cash flow information: |  |
Interest paid | 66 | 99
Operating cash flows paid for operating leases | 413 | 486
Financing cash flows paid for finance leases |  | 2
Non-cash investing and financing activities: |  |
Bonus settled in shares of common stock | $ 364 | $ 315

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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=121586364&loc=d3e3602-108585 + Details
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- Definition The fair value of stock issued in noncash financing activities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=121583591&loc=d3e4304-108586 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=121583591&loc=d3e4332-108586 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=121583591&loc=d3e4313-108586 + Details
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- References No definition available. + Details
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