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v3.21.2

Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2021 | Jun. 30, 2021 | Mar. 31, 2021 | Sep. 30, 2020 | Jun. 30, 2020 | Mar. 31, 2020 | Sep. 30, 2021 | Sep. 30, 2020 | Dec. 31, 2020
Cash flows from operating activities: |  |  |  |  |  |  |  |  |
Net loss | $ (1,140) | $ (2,473) | $ (1,642) | $ (1,165) | $ (4,340) | $ (541) | $ (5,255) | $ (6,046) |
Adjustments to reconcile net loss to net cash used in operating activities: |  |  |  |  |  |  |  |  |
Other income - employee retention tax credit | (862) |  |  | 0 |  |  | (862) | 0 |
Gain on forgiveness of PPP loan | 0 |  |  | 0 |  |  | (801) | 0 |
Depreciation | 43 |  |  | 48 |  |  | 143 | 140 |
Stock-based compensation | 39 |  |  | 35 |  |  | 387 | 96 |
Change in fair value of warrant liabilities | 0 |  |  | (153) |  |  | 0 | 2,274 |
Provision for doubtful accounts receivable | 2 |  |  | (9) |  |  | 10 | (21) |
Provision for slow-moving and obsolete inventories | (70) |  |  | 90 |  |  | (9) | (229) |
Provision for warranties | 1 |  |  | 14 |  |  | 13 | 34 |
Amortization of loan discounts and origination fees | 61 |  |  | 145 |  |  | 158 | 221 |
Changes in operating assets and liabilities (sources / (uses) of cash): |  |  |  |  |  |  |  |  |
Accounts receivable | (500) |  |  | (901) |  |  | 390 | (1,070) |
Inventories | 444 |  |  | 551 |  |  | (2,105) | 1,138 |
Short-term deposits | (62) |  |  | (197) |  |  | 87 | (412) |
Prepaid and other assets | (91) |  |  | (76) |  |  | (119) | (59) |
Accounts payable | (164) |  |  | 534 |  |  | (82) | 1,811 |
Accrued and other liabilities | 53 |  |  | 160 |  |  | (305) | 453 |
Deferred revenue | (69) |  |  | 44 |  |  | (70) | 87 |
Total adjustments | (1,175) |  |  | 285 |  |  | (3,165) | 4,463 |
Net cash used in operating activities | (2,315) |  |  | (880) |  |  | (8,420) | (1,583) |
Cash flows from investing activities: |  |  |  |  |  |  |  |  |
Acquisitions of property and equipment | (100) |  |  | (53) |  |  | (311) | (171) |
Net cash used in investing activities | (100) |  |  | (53) |  |  | (311) | (171) |
Cash flows from financing activities (sources / (uses) of cash): |  |  |  |  |  |  |  |  |
Proceeds from the issuance of common stock and warrants | 0 |  |  | (1) |  |  | 5,000 | 2,749 |
Proceeds from the exercise of warrants | 0 |  |  | 625 |  |  | 527 | 676 |
Offering costs paid on the issuance of common stock and warrants | (1) |  |  | 0 |  |  | (470) | (474) | $ (510)
Proceeds from PPP loan | 0 |  |  | 0 |  |  | 0 | 795 |
Principal payments under finance lease obligations | (1) |  |  | (1) |  |  | (3) | (3) |
Proceeds from exercise of stock options and employee stock purchase plan purchases | 0 |  |  | 0 |  |  | 59 | 30 |
Common stock withheld in lieu of income tax withholding on vesting of restricted stock units | 1 |  |  | 0 |  |  | (1) | (3) |
Proceeds from the Streeterville note | 0 |  |  | 0 |  |  | 1,515 | 0 |
Payments on the Iliad note | 0 |  |  | (450) |  |  | 0 | (976) |
Deferred financing costs | 0 |  |  | (320) |  |  | (30) | (320) |
Net payments on credit line borrowings - AFS | 0 |  |  | (1,296) |  |  | 0 | (719) |
Net proceeds from the credit line borrowings - Credit Facilities | 1,128 |  |  | 2,223 |  |  | 337 | 2,223 |
Net cash provided by financing activities | 1,127 |  |  | 780 |  |  | 6,934 | 3,978 |
Net (decrease) increase in cash and restricted cash | (1,288) |  |  | (153) |  |  | (1,797) | 2,224 |
Cash and restricted cash, beginning of period | 1,669 |  | $ 2,178 | 3,069 |  | $ 692 | 2,178 | 692 | 692
Cash and restricted cash, end of period | 381 | 1,669 |  | 2,916 | 3,069 |  | 381 | 2,916 | 2,178
Classification of cash and restricted cash: |  |  |  |  |  |  |  |  |
Cash | 381 |  |  | 2,574 |  |  | 381 | 2,574 | 1,836
Restricted cash held in other assets | 0 |  |  | 342 |  |  | 0 | 342 | 300
Cash and restricted cash | $ 381 | $ 1,669 |  | $ 2,916 | $ 3,069 |  | $ 381 | $ 2,916 | $ 2,178

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- Definition The cash outflow for loan and debt issuance costs. + 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 -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3291-108585 + Details
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- Definition The cash outflow for cost incurred directly with the issuance of an equity security. + 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 -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3291-108585 + Details
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- Definition Amount of cash outflow to satisfy grantee's tax withholding obligation for award under share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3291-108585 + Details
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- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3213-108585 + Details
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- Definition Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3255-108585 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(f)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 + Details
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- Definition The cash inflow from a borrowing supported by a written promise to pay an obligation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3255-108585 + Details
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- Definition The cash inflow associated with the amount received from holders exercising their stock warrants. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3255-108585 + Details
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- Definition Amount of expense (reversal of expense) for expected credit loss on accounts receivable. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(5)) -URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227 + Details
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- Definition Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements. + 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=123570139&loc=d3e3291-108585 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(f)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 + Details
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- Definition The cash outflow for a borrowing supported by a written promise to pay an obligation. + 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=123570139&loc=d3e3291-108585 + Details
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- Definition Amount of cash restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=123431023&loc=SL98516268-108586 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(1)(a)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(2)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 + 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=123570139&loc=d3e3602-108585 + Details
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