Document and Entity Information
Document and Entity Information - shares | 3 Months Ended | |
Mar. 31, 2021 | May 12, 2021 | |
Document and Entity Information [Abstract] | ||
Document Type | 10-Q | |
Document Period End Date | Mar. 31, 2021 | |
Entity Registrant Name | Ideal Power Inc. | |
Title of 12(g) Security | Common Stock, par value $0.001 per share | |
Security Exchange Name | NASDAQ | |
Entity Current Reporting Status | Yes | |
Entity Interactive Data Current | Yes | |
Entity Filer Category | Non-accelerated Filer | |
Entity Small Business | true | |
Entity Emerging Growth Company | false | |
Entity Shell Company | false | |
Entity Common Stock, Shares Outstanding | 5,872,046 | |
Entity Central Index Key | 0001507957 | |
Current Fiscal Year End Date | --12-31 | |
Document Fiscal Year Focus | 2021 | |
Document Fiscal Period Focus | Q1 | |
Amendment Flag | false | |
Trading Symbol | IPWR |
Balance Sheets
Balance Sheets - USD ($) | Mar. 31, 2021 | Dec. 31, 2020 |
Current assets: | ||
Cash and cash equivalents | $ 26,789,017 | $ 3,157,256 |
Accounts receivable, net | 125,887 | 170,287 |
Prepayments and other current assets | 172,913 | 118,883 |
Total current assets | 27,087,817 | 3,446,426 |
Property and equipment, net | 32,770 | 37,125 |
Intangible assets, net | 2,001,417 | 1,568,903 |
Right of use asset | 32,215 | 79,719 |
Other assets | 11,189 | |
Total assets | 29,165,408 | 5,132,173 |
Current liabilities: | ||
Accounts payable | 107,290 | 101,984 |
Accrued expenses | 448,029 | 475,487 |
Current portion of lease liability | 33,149 | 82,055 |
Total current liabilities | 588,468 | 659,526 |
Long-term debt | 91,407 | 91,407 |
Other long-term liabilities | 944,026 | 552,031 |
Total liabilities | 1,623,901 | 1,302,964 |
Commitments and contingencies | ||
Stockholders' equity: | ||
Common stock, $0.001 par value; 50,000,000 shares authorized; 5,873,367 shares issued and 5,872,046 shares outstanding at March 31, 2021 and 3,265,740 shares issued and 3,264,419 shares outstanding at December 31, 2020 | 5,873 | 3,266 |
Additional paid-in capital | 103,608,805 | 78,974,964 |
Treasury stock, at cost, 1,321 shares at March 31, 2021 and December 31, 2020 | (13,210) | (13,210) |
Accumulated deficit | (76,059,961) | (75,135,811) |
Total stockholders' equity | 27,541,507 | 3,829,209 |
Total liabilities and stockholders' equity | $ 29,165,408 | $ 5,132,173 |
Balance Sheets (Parenthetical)
Balance Sheets (Parenthetical) - $ / shares | Mar. 31, 2021 | Dec. 31, 2020 |
Balance Sheets | ||
Common stock, par value (in dollars per share) | $ 0.001 | $ 0.001 |
Common stock, shares authorized | 50,000,000 | 50,000,000 |
Common stock, shares, issued | 5,873,367 | 3,265,740 |
Common stock, shares, outstanding | 5,872,046 | 3,264,419 |
Treasury stock, shares | 1,321 | 1,321 |
Statements of Operations
Statements of Operations - USD ($) | 3 Months Ended | |
Mar. 31, 2021 | Mar. 31, 2020 | |
Statements of Operations | ||
Grant revenue | $ 242,061 | $ 0 |
Cost of grant revenue | 242,061 | 0 |
Gross profit | 0 | 0 |
Operating expenses: | ||
Research and development | 260,880 | 350,664 |
General and administrative | 600,686 | 579,770 |
Sales and marketing | 62,578 | 0 |
Total operating expenses | 924,144 | 930,434 |
Loss from operations | (924,144) | (930,434) |
Other expenses: | ||
Interest expense, net | 6 | 67 |
Net loss | $ (924,150) | $ (930,501) |
Net loss per share - basic and fully diluted | $ (0.17) | $ (0.31) |
Weighted average number of shares outstanding - basic and fully diluted (in shares) | 5,344,025 | 2,968,394 |
Statements of Cash Flows
Statements of Cash Flows - USD ($) | 3 Months Ended | |
Mar. 31, 2021 | Mar. 31, 2020 | |
Cash flows from operating activities: | ||
Net loss | $ (924,150) | $ (930,501) |
Adjustments to reconcile net loss to net cash used in operating activities: | ||
Depreciation and amortization | 29,515 | 28,113 |
Write-off of capitalized patents | 0 | 17,344 |
Stock-based compensation | 61,933 | 116,497 |
Stock issued for services | 68,680 | 0 |
Decrease (increase) in operating assets: | ||
Accounts receivable | 44,400 | 0 |
Prepaid expenses and other assets | (17,715) | (5,754) |
Increase (decrease) in operating liabilities: | ||
Accounts payable | 5,306 | (44,036) |
Accrued expenses | (111,306) | 4,710 |
Net cash used in operating activities | (843,337) | (813,627) |
Cash flows from investing activities: | ||
Purchase of property and equipment | (1,462) | (10,678) |
Acquisition of intangible assets | (29,275) | (13,385) |
Net cash used in investing activities | (30,737) | (24,063) |
Cash flows from financing activities: | ||
Net proceeds from issuance of common stock | 21,204,609 | 0 |
Exercise of options and warrants | 3,301,226 | 0 |
Net cash provided by financing activities | 24,505,835 | 0 |
Net increase (decrease) in cash and cash equivalents | 23,631,761 | (837,690) |
Cash and cash equivalents at beginning of year | 3,157,256 | 3,057,682 |
Cash and cash equivalents at end of year | $ 26,789,017 | $ 2,219,992 |
Statement of Stockholders' Equi
Statement of Stockholders' Equity - USD ($) | Common Stock | Additional Paid-In Capital [Member] | Treasury Stock [Member] | Accumulated Deficit [Member] | Total |
Beginning balance at Dec. 31, 2019 | $ 2,101 | $ 71,242,256 | $ (13,210) | $ (67,341,914) | $ 3,889,233 |
Beginning balance (in shares) at Dec. 31, 2019 | 2,101,272 | 1,321 | |||
Stock-based compensation | 116,497 | 116,497 | |||
Net loss for the year | (930,501) | (930,501) | |||
Ending balance at Mar. 31, 2020 | $ 2,101 | 71,358,753 | $ (13,210) | (68,272,415) | 3,075,229 |
Ending balance (in shares) at Mar. 31, 2020 | 2,101,272 | 1,321 | |||
Beginning balance at Dec. 31, 2020 | $ 3,266 | 78,974,964 | $ (13,210) | (75,135,811) | 3,829,209 |
Beginning balance (in shares) at Dec. 31, 2020 | 3,265,740 | 1,321 | |||
Issuance of shares of common stock in public offering | $ 1,353 | 21,203,256 | 21,204,609 | ||
Issuance of shares of common stock in public offering (in shares) | 1,352,975 | ||||
Exercise of warrants | $ 1,250 | 3,299,976 | 3,301,226 | ||
Exercise of warrants (in shares) | 1,250,652 | ||||
Stock issued for services | $ 4 | 68,676 | 68,680 | ||
Stock issued for services (in shares) | 4,000 | ||||
Stock-based compensation | 61,933 | 61,933 | |||
Net loss for the year | (924,150) | (924,150) | |||
Ending balance at Mar. 31, 2021 | $ 5,873 | $ 103,608,805 | $ (13,210) | $ (76,059,961) | $ 27,541,507 |
Ending balance (in shares) at Mar. 31, 2021 | 5,873,367 | 1,321 |
Organization and Description of
Organization and Description of Business | 3 Months Ended |
Mar. 31, 2021 | |
Organization and Description of Business | |
Organization and Description of Business | Note 1 – Organization and Description of Business Ideal Power Inc. (the “Company”) was incorporated in Texas on May 17, 2007 under the name Ideal Power Converters, Inc. The Company changed its name to Ideal Power Inc. on July 8, 2013 and re-incorporated in Delaware on July 15, 2013. With headquarters in Austin, Texas, the Company is solely focused on the further development and commercialization of its Bi-directional bi-polar junction TRANsistor (B-TRAN™) solid state switch technology. Since its inception, the Company has financed its research and development efforts and operations primarily through the sale of common stock and warrants. The Company’s continued operations are dependent upon, among other things, its ability to obtain adequate sources of funding through future revenues, follow-on stock offerings, issuances of warrants, debt financing, co-development agreements, government grants, sale or licensing of developed intellectual property or other alternatives. |
Summary of Significant Accounti
Summary of Significant Accounting Policies | 3 Months Ended |
Mar. 31, 2021 | |
Summary of Significant Accounting Policies | |
Summary of Significant Accounting Policies | Note 2 – Summary of Significant Accounting Policies Basis of Presentation The accompanying unaudited financial statements have been prepared in accordance with the rules and regulations of the Securities and Exchange Commission (the "SEC") for Form 10-Q. Accordingly, certain information and footnote disclosures normally included in financial statements prepared in accordance with generally accepted accounting principles have been condensed or omitted pursuant to such rules and regulations. The Balance Sheet at December 31, 2020 has been derived from the Company’s audited financial statements included in its Annual Report on Form 10-K filed with the SEC on March 26, 2021. In the opinion of management, these financial statements reflect all normal recurring, and other adjustments, necessary for a fair presentation. These financial statements should be read in conjunction with the audited financial statements included in the Company’s Annual Report on Form 10-K for the year ended December 31, 2020. Operating results for interim periods are not necessarily indicative of operating results for an entire fiscal year or any other future periods. Earnings Per Share In accordance with ASC 260, shares issuable for little or no cash consideration are considered outstanding common shares and included in the computation of basic earnings per share. As such, for the three months ended March 31, 2021 and 2020, the Company has included pre-funded warrants to purchase 253,828 and 868,443 shares of common stock , respectively, which were issued in November 2019 with an exercise price of $0.001, in its computation of earnings per share. Recent Accounting Pronouncements Management does not believe that any recently issued, but not yet effective, accounting standard, if adopted, would have a material impact on the Company’s financial statements. |
Intangible Assets
Intangible Assets | 3 Months Ended |
Mar. 31, 2021 | |
Intangible Assets | |
Intangible Assets | Note 3 – Intangible Assets Intangible assets, net consisted of the following: March 31, December 31, 2021 2020 (unaudited) Patents $ 970,976 $ 941,701 Other intangible assets 1,391,479 964,542 2,362,455 1,906,243 Accumulated amortization (361,038) (337,340) $ 2,001,417 $ 1,568,903 Amortization expense amounted to $23,698 and $22,298 for the three months ended March 31, 2021 and 2020, respectively. Amortization expense for the succeeding five years and thereafter is $100,732 (2021), $134,310 (2022-2025) and $1,118,267 (thereafter). At March 31, 2021 and December 31, 2020, the Company had capitalized $245,178 and $270,000, respectively, for costs related to patents that have not been awarded. |
Loans
Loans | 3 Months Ended |
Mar. 31, 2021 | |
Loans | |
Loans | Note 4 – Loans In May 2020, the Company entered into a Loan Agreement and Promissory Note (collectively the "PPP Loan") with BBVA USA pursuant to the Paycheck Protection Program (the "PPP") under the Coronavirus Aid, Relief, and Economic Security Act ("CARES Act") administered by the U.S. Small Business Administration. The Company received total proceeds of $91,407 from the unsecured PPP Loan. The PPP Loan is scheduled to mature in May 2022 and has an interest rate of 1.00% per annum and is subject to the terms and conditions applicable to (“SBA”) loans administered by the U.S. Small Business Administration under the CARES Act. The PPP Loan may be prepaid by the Company at any time prior to its maturity with no prepayment penalties. The first payment due date was originally in December 2020 but BBVA USA extended the first due date to August 2021 as the PPP Flexibility Act of 2020 extended the deferral period for payment of principal and interest for all PPP borrowers. The PPP Loan contains customary events of default relating to, among other things, payment defaults and breaches of representations and warranties. Subject to certain conditions, the PPP Loan may be forgiven in whole or in part by applying for forgiveness pursuant to the CARES Act and the PPP. The amount of loan proceeds eligible for forgiveness is based on a formula based on a number of factors, including the amount of loan proceeds used by the Company during the 8-week or 24-week period after the loan origination for certain purposes, including payroll costs, rent payments on certain leases and certain qualified utility payments, provided that, among other things, at least 60% of the loan amount is used for eligible payroll costs, the employer maintaining or rehiring employees and maintaining salaries at certain level. In accordance with the requirements of the CARES Act and the PPP, the Company used the proceeds from the PPP Loan primarily for payroll costs. The Company applied for forgiveness of the PPP Loan during the first quarter of 2021. See Note 10. In April 2020, the Company also received a $5,000 advance related to a U.S. Small Business Administration Economic Injury Disaster Loan. The Company expects to repay this advance and has included it within accrued expenses. |
Lease
Lease | 3 Months Ended |
Mar. 31, 2021 | |
Lease | |
Lease | Note 5 – Lease The Company leases 14,782 square feet of office and laboratory space located in Austin, Texas. On April 20, 2018, the Company entered into an amendment to its existing operating lease which extended the lease term from May 31, 2018 to May 31, 2021. The annual base rent in the first year of the lease extension was $184,775 and increases by $7,391 in each succeeding year of the lease extension. In addition, the Company is required to pay its proportionate share of operating costs for the building under this triple net lease. The lease does not contain renewal or termination options. For purposes of calculating the right of use asset and lease liability included in the Company's financial statements, the Company estimated its incremental borrowing rate at 8% per annum. In September 2019, the Company entered into a sublease with CE+T Energy pursuant to which the Company subleases approximately seventy-five (75%) percent of its Austin, Texas facility to CE+T Energy. Under the sublease, CE+T Energy is obligated to make monthly payments equal to 75% of all sums due under the master lease and 100% of any maintenance and repair costs related to the subleased premises. The sublease replaced a temporary agreement between the Company and CE+T Energy, effective in July 2019, that contained similar payment obligations by CE+T Energy for utilization of the subleased premises. Consistent with the master lease, the sublease terminates on May 31, 2021. During the three months ended March 31, 2021, CE+T Energy made payments of $53,293 to the Company related to the subleased premises. The payments included CE+T Energy’s share of rent as well as its proportionate share of operating costs for the building under the master lease. The Company recognized these payments as a reduction in general and administrative expenses. Future minimum payments under the lease, as amended, are as follows: For the Year Ended December 31, Master Lease Sublease Income Net 2021 33,259 (24,944) 8,315 Less: imputed interest (110) Total lease liability $ 33,149 For the three months ended March 31, 2021 and 2020, operating cash flows for lease payments totaled $49,889 and $48,041, respectively. For both the three months ended March 31, 2021 and 2020, operating lease cost, recognized on a straight-line basis, totaled $48,488. At March 31, 2021, the remaining lease term was 2 months. In March 2021, the Company entered into a lease agreement for 4,070 square feet of office and laboratory space located in Austin, Texas. The commencement of the lease is expected to occur on June 1, 2021 and the term of the lease is 63 months. The actual base rent in the first year of the lease is $56,471 and is net of $18,824 in abated rent over the first three months of the lease term. The annual base rent in the second year of the lease is $77,330 and increases by $2,035 in each succeeding year of the lease. In addition, the Company is required to pay its proportionate share of operating costs for the building under this triple net lease. The lease contains a 5-year fair market renewal option. It does not contain a termination option. The Company will recognize a right of use asset and lease liability for this lease upon lease commencement. |
Commitments and Contingencies
Commitments and Contingencies | 3 Months Ended |
Mar. 31, 2021 | |
Commitments and Contingencies | |
Commitments and Contingencies | Note 6 – Commitments and Contingencies License Agreement In 2015, the Company entered into licensing agreements which expire in February 2033. Per the agreements, the Company has an exclusive royalty-free license associated with semiconductor power switches which enhances its intellectual property portfolio. The agreements include both fixed payments, all of which were paid prior to 2017, and ongoing variable payments. The variable payments are a function of the number of associated patent filings pending and patents issued under the agreements. The Company will pay $10,000 for each patent filing pending and $20,000 for each patent issued annually with one-half the annual payment due within 20 days of December 21 st of each year and one-half annual the payment due within 20 days of June 21 st of each year of the agreements, up to a maximum of $100,000 per year (i.e. five issued patents). In March 2021, two patents associated with these agreements were issued and the Company recorded, as a non-cash activity, an intangible asset and a corresponding other long-term liability of $426,937, representing the estimated present value of future payments under the licensing agreements for these two issued patents. Through March 31, 2021, all five patents associated with the agreements were issued. At March 31, 2021 and December 31, 2020, the other long-term liability for the estimated present value of future payments under the licensing agreements was $944,026 and $552,031, respectively. The Company is accruing interest for future payments related to the issued patents associated with these agreements. Legal Proceedings The Company may be subject to litigation from time to time in the ordinary course of business. The Company is not currently party to any legal proceedings. Indemnification Obligations In connection with the sale of its power conversion systems division in September 2019, the Company entered into an Asset Purchase Agreement with CE+T Energy that contains mutual indemnification obligations for breaches of representations, warranties and covenants and for certain other matters, including indemnification by the Company for assets and liabilities excluded from the sale and by CE+T Energy for liabilities assumed in the sale. The employment agreements of Company executives include an indemnification provision whereby the Company shall indemnify and defend, at the Company's expense, its executives so long as an executive's actions were taken in good faith and in furtherance of Company's business and within the scope of executive's duties and authority. COVID-19 Pandemic As of the date of these financial statements, the COVID-19 pandemic continues to spread throughout the United States and the rest of the world. The ultimate extent of the impact of COVID-19 on the financial performance of the Company will depend on future developments, including, among other things, the duration and spread of COVID-19, the timing and efficacy of vaccination efforts, additional governmental restrictions in response to the COVID-19 pandemic and the overall economy, all of which are highly uncertain and cannot be predicted. The COVID-19 pandemic has already caused significant volatility in the global financial markets which may impact the Company’s ability to raise additional capital, if necessary, on acceptable terms or at all, though such risk has not materialized to date. If the financial markets and/or the overall economy are negatively impacted for an extended period, the Company's operating results may be materially and adversely affected. |
Common Stock
Common Stock | 3 Months Ended |
Mar. 31, 2021 | |
Common Stock | |
Common Stock | Note 7 — Common Stock February 2021 Public Offering In February 2021, the Company issued and sold 1,352,975 shares of its common stock, including 176,475 additional shares of common stock pursuant to the exercise of the underwriter’s option to purchase additional shares in full, in an underwritten public offering at a price of $17.00 per share (the “February 2021 Offering”). The net proceeds to the Company from the February 2021 Offering were $21.2 million. The Company intends to use the net proceeds from the February 2021 Offering to fund commercialization and development of its B-TRAN™ technology and general corporate and working capital purposes. Stock Issuance In February 2021, the Company issued 4,000 unregistered shares of common stock, valued at $68,680 at the time of issuance, to a third-party vendor as compensation for services performed. |
Equity Incentive Plan
Equity Incentive Plan | 3 Months Ended |
Mar. 31, 2021 | |
Equity Incentive Plan | |
Equity Incentive Plan | Note 8 — Equity Incentive Plan On May 17, 2013, the Company adopted the 2013 Equity Incentive Plan (as amended, the “Plan”) and reserved shares of common stock for issuance under the Plan. The Plan is administered by the Compensation Committee of the Company’s Board of Directors. At March 31, 2021, 92,140 shares of common stock were available for issuance under the Plan. A summary of the Company’s stock option activity and related information is as follows: Weighted Weighted Average Average Remaining Stock Exercise Life Options Price (in years) Outstanding at December 31, 2020 391,650 $ 5.70 8.1 Granted 56,821 $ 12.09 Exercised (17,534) $ 3.79 Outstanding at March 31, 2021 430,937 $ 6.62 8.0 Exercisable at March 31, 2021 355,739 $ 6.05 7.7 During the three months ended March 31, 2021, the Company granted 31,821 stock options to Board members and 25,000 stock options to employees under the Plan. The estimated fair value of these stock options, calculated using the Black-Scholes option valuation model, was $497,461, $55,708 of which was recognized during the three months ended March 31, 2021. At March 31, 2021, there was $482,900 of unrecognized compensation cost related to non-vested equity awards granted under the Plan. That cost is expected to be recognized over a weighted average period of 1.1 years. |
Warrants
Warrants | 3 Months Ended |
Mar. 31, 2021 | |
Warrants | |
Warrants | Note 9 — Warrants The Company had 1,040,248 warrants outstanding at March 31, 2021 with a weighted average exercise price of $3.92 per share, down from 2,273,369 warrants outstanding at December 31, 2020. At March 31, 2021, all warrants are exercisable, although the warrants held by each of the Company’s four largest beneficial owners may be exercised only to the extent that the total number of shares of common stock then beneficially owned by such shareholder does not exceed 4.99% (or, at the investor’s election, 9.99%) of the outstanding shares of the Company’s common stock. |
Subsequent Events
Subsequent Events | 3 Months Ended |
Mar. 31, 2021 | |
Subsequent Events | |
Subsequent Events | Note 10 – Subsequent Events In May 2021, the SBA approved forgiveness of the Company’s PPP Loan in the principal amount $91,407, including accrued interest. |
Summary of Significant Accoun_2
Summary of Significant Accounting Policies (Policies) | 3 Months Ended |
Mar. 31, 2021 | |
Summary of Significant Accounting Policies | |
Basis of Presentation | Basis of Presentation The accompanying unaudited financial statements have been prepared in accordance with the rules and regulations of the Securities and Exchange Commission (the "SEC") for Form 10-Q. Accordingly, certain information and footnote disclosures normally included in financial statements prepared in accordance with generally accepted accounting principles have been condensed or omitted pursuant to such rules and regulations. The Balance Sheet at December 31, 2020 has been derived from the Company’s audited financial statements included in its Annual Report on Form 10-K filed with the SEC on March 26, 2021. In the opinion of management, these financial statements reflect all normal recurring, and other adjustments, necessary for a fair presentation. These financial statements should be read in conjunction with the audited financial statements included in the Company’s Annual Report on Form 10-K for the year ended December 31, 2020. Operating results for interim periods are not necessarily indicative of operating results for an entire fiscal year or any other future periods. |
Earnings Per Share | Earnings Per Share In accordance with ASC 260, shares issuable for little or no cash consideration are considered outstanding common shares and included in the computation of basic earnings per share. As such, for the three months ended March 31, 2021 and 2020, the Company has included pre-funded warrants to purchase 253,828 and 868,443 shares of common stock , respectively, which were issued in November 2019 with an exercise price of $0.001, in its computation of earnings per share. |
Recent Accounting Pronouncements | Recent Accounting Pronouncements Management does not believe that any recently issued, but not yet effective, accounting standard, if adopted, would have a material impact on the Company’s financial statements. |
Intangible Assets (Tables)
Intangible Assets (Tables) | 3 Months Ended |
Mar. 31, 2021 | |
Intangible Assets | |
Schedule of intangible assets, net | March 31, December 31, 2021 2020 (unaudited) Patents $ 970,976 $ 941,701 Other intangible assets 1,391,479 964,542 2,362,455 1,906,243 Accumulated amortization (361,038) (337,340) $ 2,001,417 $ 1,568,903 |
Lease (Tables)
Lease (Tables) | 3 Months Ended |
Mar. 31, 2021 | |
Lease | |
Schedule of future minimum rental payments for operating leases | Future minimum payments under the lease, as amended, are as follows: For the Year Ended December 31, Master Lease Sublease Income Net 2021 33,259 (24,944) 8,315 Less: imputed interest (110) Total lease liability $ 33,149 |
Equity Incentive Plan (Tables)
Equity Incentive Plan (Tables) | 3 Months Ended |
Mar. 31, 2021 | |
Equity Incentive Plan | |
Summary of company's stock options activity and related information | Weighted Weighted Average Average Remaining Stock Exercise Life Options Price (in years) Outstanding at December 31, 2020 391,650 $ 5.70 8.1 Granted 56,821 $ 12.09 Exercised (17,534) $ 3.79 Outstanding at March 31, 2021 430,937 $ 6.62 8.0 Exercisable at March 31, 2021 355,739 $ 6.05 7.7 |
Summary of Significant Accoun_3
Summary of Significant Accounting Policies (Details) - $ / shares | Mar. 31, 2021 | Mar. 31, 2020 |
Warrants, exercise price | $ 3.92 | |
Pre Funded Warrants | ||
Warrants issued to purchase shares of common stock | 253,828 | 868,443 |
Warrants, exercise price | $ 0.001 |
Intangible Assets (Details)
Intangible Assets (Details) - USD ($) | Mar. 31, 2021 | Dec. 31, 2020 |
Intangible Assets | ||
Gross intangible assets | $ 2,362,455 | $ 1,906,243 |
Accumulated amortization | (361,038) | (337,340) |
Intangible assets, net | 2,001,417 | 1,568,903 |
Patents | ||
Intangible Assets | ||
Gross intangible assets | 970,976 | 941,701 |
Other intangible assets | ||
Intangible Assets | ||
Gross intangible assets | $ 1,391,479 | $ 964,542 |
Intangible Assets - Additional
Intangible Assets - Additional Information (Details) - USD ($) | 3 Months Ended | 12 Months Ended | |
Mar. 31, 2021 | Mar. 31, 2020 | Dec. 31, 2020 | |
Intangible Assets | |||
Amortization expense | $ 23,698 | $ 22,298 | |
Impairment of Intangible Assets, Finite-lived | 0 | $ 17,344 | |
Amortization expense for 2021 | 100,732 | ||
Amortization expense for 2022 | 134,310 | ||
Amortization expense for 2023 | 134,310 | ||
Amortization expense for 2024 | 134,310 | ||
Amortization expense for 2025 | 134,310 | ||
Amortization expense for thereafter | 1,118,267 | ||
Capitalized costs for costs related to patents that have not been awarded | $ 245,178 | $ 270,000 |
Loans (Details)
Loans (Details) - USD ($) | 1 Months Ended | |
May 31, 2020 | Apr. 30, 2020 | |
PPP Loan | ||
Debt Instrument [Line Items] | ||
Proceeds from loan | $ 91,407 | |
Interest rate (as a percent) | 1.00% | |
Prepayment penalties | $ 0 | |
U.S. Small Business Administration Economic Injury Disaster Loan | ||
Debt Instrument [Line Items] | ||
Proceeds from loan | $ 5,000 |
Lease - Additional Information
Lease - Additional Information (Details) | 1 Months Ended | 3 Months Ended | |||
Sep. 30, 2019 | Mar. 31, 2021USD ($)ft² | Mar. 31, 2020USD ($) | Dec. 31, 2020USD ($) | Apr. 20, 2018USD ($)ft² | |
Operating Lease, Right-of-Use Asset | $ 32,215 | $ 79,719 | |||
Operating Lease, Liability | $ 33,149 | ||||
Lessee, Operating Lease, Discount Rate | 8.00% | ||||
Operating Lease, Payments | $ 49,889 | $ 48,041 | |||
Operating Lease, Cost | 48,488 | ||||
Percentage of Texas facility subleased | 75.00% | ||||
Sublease income receivable per month, as a percentage of aggregate master lease payments due | 75.00% | ||||
Maintenance and repair costs receivable, percentage | 100.00% | ||||
Sublease Income | $ 53,293 | ||||
Office and laboratory space | |||||
Square feet of office and laboratory space leased (in sq ft) | ft² | 4,070 | 14,782 | |||
Annual base rent in first year | $ 184,775 | ||||
Increase in base rent each succeeding year | $ 2,035 | $ 7,391 | |||
Operating lease term | 63 months | ||||
Actual base rent in first year of the lease | $ 56,471 | ||||
Actual base rent, Net | 18,824 | ||||
Annual base rent in the second year of the lease | $ 77,330 | ||||
Operating lease renewal term | 5 years |
Lease - Future minimum payments
Lease - Future minimum payments (Details) | Mar. 31, 2021USD ($) |
Master Lease | |
2021 | $ 33,259 |
Less: imputed interest | (110) |
Total lease liability | 33,149 |
Sublease Income | |
2021 | (24,944) |
Net | |
2021 | $ 8,315 |
Commitments and Contingencies (
Commitments and Contingencies (Details) - USD ($) | 3 Months Ended | 12 Months Ended | ||
Mar. 31, 2021 | Mar. 31, 2020 | Dec. 31, 2015 | Dec. 31, 2020 | |
Other Commitments [Line Items] | ||||
Payment for each patent issued | $ 29,275 | $ 13,385 | ||
Licensing agreements | ||||
Other Commitments [Line Items] | ||||
Payable for each patent filing pending | $ 10,000 | |||
Payment for each patent issued | $ 20,000 | |||
Payment for each patent issue days | 20 days | |||
Contractual Obligation | 426,937 | |||
Long-term liability for estimated present value of future payments under licensing agreement | 944,026 | $ 552,031 | ||
Licensing agreements | Maximum | ||||
Other Commitments [Line Items] | ||||
Contractual Obligation | $ 100,000 | |||
June 21st | Licensing agreements | ||||
Other Commitments [Line Items] | ||||
Payment for each patent issue days | 20 days |
Common Stock - February 2021 Pu
Common Stock - February 2021 Public Offering (Details) - Common Stock $ / shares in Units, $ in Millions | Feb. 28, 2021USD ($)$ / sharesshares |
February 2021 Public Offering | |
Number of shares issued and sold | 1,352,975 |
Offering price | $ / shares | $ 17 |
Net proceeds from offering | $ | $ 21.2 |
Underwriters option | |
Number of shares issued and sold | 176,475 |
Common Stock - Stock Issuance (
Common Stock - Stock Issuance (Details) - USD ($) | 1 Months Ended | 3 Months Ended |
Feb. 28, 2021 | Mar. 31, 2021 | |
Common Stock | ||
Stock issued for services | $ 68,680 | $ 68,680 |
Stock issued for services (in shares) | 4,000 |
Equity Incentive Plan - Additio
Equity Incentive Plan - Additional Information (Details) - 2013 Equity Incentive Plan [Member] | 3 Months Ended |
Mar. 31, 2021USD ($)shares | |
Equity Incentive Plan | |
Shares of common stock available for issuance under the Plan (in shares) | 92,140 |
Unrecognized compensation cost related to non-vested share-based compensation arrangements | $ | $ 482,900 |
Weighted average period for recognition | 1 year 1 month 6 days |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross | 56,821 |
Estimated fair value of stock options | $ | $ 497,461 |
Estimated Fair Value of Stock Options Recognized | $ | $ 55,708 |
Employees | |
Equity Incentive Plan | |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross | 25,000 |
Board members | |
Equity Incentive Plan | |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross | 31,821 |
Equity Incentive Plan - Summary
Equity Incentive Plan - Summary of Stock Option Activity and Related Information (Details) - 2013 Equity Incentive Plan [Member] - $ / shares | 3 Months Ended | 12 Months Ended |
Mar. 31, 2021 | Dec. 31, 2020 | |
Stock Options | ||
Outstanding at December 31, 2020 | 391,650 | |
Granted | 56,821 | |
Exercised (in shares) | (17,534) | |
Outstanding at March 31, 2021 | 430,937 | 391,650 |
Exercisable at March 31, 2021 | 355,739 | |
Weighted Average Exercise Price | ||
Outstanding at December 31, 2020 (in dollars per share) | $ 5.70 | |
Granted | 12.09 | |
Exercised (in dollars per share) | 3.79 | |
Outstanding at March 31, 2021 | 6.62 | $ 5.70 |
Exercisable at March 31, 2021 | $ 6.05 | |
Weighted Average Remaining Life (in years) | ||
Outstanding at December 31 | 8 years | 8 years 1 month 6 days |
Exercisable at March 31, 2021 | 7 years 8 months 12 days |
Warrants - Additional Informati
Warrants - Additional Information (Details) - $ / shares | 3 Months Ended | |
Mar. 31, 2021 | Dec. 31, 2020 | |
Warrants | ||
Class of Warrant or Right, Outstanding | 1,040,248 | 2,273,369 |
Warrants, exercise price | $ 3.92 | |
Convertible Preferred Stock Maximum Beneficial Ownership Percentage | 4.99% |
Subsequent Events (Details)
Subsequent Events (Details) | May 31, 2021USD ($) |
PPP Loan | Subsequent event | |
Subsequent Event [Line Items] | |
Principal amount including accrued interest | $ 91,407 |