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v3.20.4

Consolidated Statements of Cash Flows - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Operating activities |  |  |
Net loss | $ (16,399,985) | $ (13,227,642) | $ (10,382,059)
Adjustment to reconcile net loss to net cash used in operating activities: |  |  |
Depreciation and amortization | 1,494,596 | 1,285,902 | 843,387
Share-based compensation | 436,691 | 872,177 | 263,396
Gain on sale of equipment | (1,816) | (12,133) | (13,233)
Loss on asset held for sale |  | 149,800 |
Impairment loss |  | 103,116 |
Other non-cash charges | 46,155 |  | (1,364)
Changes in operating assets and liabilities: |  |  |
Other receivables | 9,229 | 65,002 | 56,212
Inventory | (282,260) | (1,154,222) | 93,956
Prepaid expenses and other assets | (83,850) | 59,942 | 289,868
Accounts payable and accrued liabilities | 492,419 | 609,311 | (966,928)
Net cash used in operating activities | (14,288,821) | (11,248,747) | (9,816,765)
Investing activities |  |  |
Purchase of property, plant and equipment | (3,975,135) | (2,316,809) | (4,009,736)
Deposits on equipment purchases | (349,847) | (160,675) | (95,001)
Proceeds from sale of equipment | 99,816 | 15,848 | 23,233
Proceeds from legal settlement, net | 1,014,008 |  |
Other investing activities | (27,253) |  |
Net cash used in investing activities | (3,238,411) | (2,461,636) | (4,081,504)
Financing activities |  |  |
Proceeds from issuance of debt | 4,221,130 | 900,767 | 771,858
Payment of debt issuance costs | (91,620) |  |
Repayment of term debt | (70,826) | (85,802) | (55,615)
Proceeds from the issuance of common stock, net | 104,625,615 | 12,395,348 | 10,616,046
Proceeds from the exercise of stock options and warrants, net | 2,318,709 | 272,417 | 5,116,533
Net cash provided by financing activities | 111,003,008 | 13,482,730 | 16,448,822
Effect of exchange rate changes on cash, cash equivalents and restricted cash | (23,360) | 23,840 | (54,279)
Net change in cash, cash equivalents and restricted cash | 93,452,416 | (203,813) | 2,496,274
Cash, cash equivalents and restricted cash at beginning of period | 2,798,744 | 3,002,557 | 506,283
Cash, cash equivalents and restricted cash at end of period | 96,251,160 | 2,798,744 | 3,002,557
Supplemental disclosure of cash flow information and non-cash transactions: |  |  |
Interest paid in cash | 114,893 | 62,988 | 22,257
Property and equipment included in accounts payable and accrued liabilities | $ 23,600 | $ 210,270 | 193,378
Acquisition of equipment under debt arrangement |  |  | $ 74,068

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- Definition Amount of cash (inflow) outflow from investing activities classified as other. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-04(a)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e24072-122690 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3213-108585 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3179-108585 + Details
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- Definition The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt. + 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 (e) -URI http://asc.fasb.org/extlink&oid=121586364&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=121586364&loc=d3e3213-108585 + Details
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- Definition The cash inflow from the additional capital contribution to the entity. + 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 (a) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3255-108585 + Details
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- Definition The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, 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 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3255-108585 + Details
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- Definition Amount of cash inflow from the issuance of equity classified as other. + 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 (a) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3255-108585 + Details
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- Definition The cash inflow from sale of machinery and equipment. + 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=121586364&loc=d3e3179-108585 + Details
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- Definition The cash outflow to repay long-term debt that is wholly or partially secured by collateral. Excludes repayments of tax exempt secured debt. + 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=121586364&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=121586364&loc=d3e3602-108585 + Details
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- References No definition available. + Details
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