SIGNIFICANT ACCOUNTING POLICIES | NOTE 2: SIGNIFICANT ACCOUNTING POLICIES Accounts Receivable, net Cash and Cash Equivalents - Consolidation Earnings Per Share - Equipment, Furnishings and Leasehold Improvements straight-line method three to five years Fair Value of Financial Instruments Fair Value Measurement The carrying amounts of financial instruments reported in the accompanying unaudited condensed consolidated financial statements for current assets and current liabilities approximate the fair value because of the immediate or short-term maturities of the financial instruments. The valuation hierarchy is composed of three levels. The classification within the valuation hierarchy is based on the lowest level of input that is significant to the fair value measurement. The levels within the valuation hierarchy are described below: Level 1 — Assets and liabilities with unadjusted, quoted prices listed on active market exchanges. Inputs to the fair value measurement are observable inputs, such as quoted prices in active markets for identical assets or liabilities. Level 2 — Inputs to the fair value measurement are determined using prices for recently traded assets and liabilities with similar underlying terms, as well as direct or indirect observable inputs, such as interest rates and yield curves that are observable at commonly quoted intervals. Level 3 — Inputs to the fair value measurement are unobservable inputs, such as estimates, assumptions, and valuation techniques when little or no market data exists for the assets or liabilities. The fair values of financial assets of the Company were determined using the following categories at May 31, 2021 and February 28, 2021, respectively: Significant Accounting Policies - Fair values of financial assets of the Company Level 1 Level 2 Level 3 Total Level 1 Level 2 Level 3 Marketable Securities – May 31, 2021 $ 3,490,358 $ — $ — $ 3,490,358 Marketable Securities – February 28, 2021 $ 4,261,927 $ 301,543 $ — $ 4,563,470 Marketable Securities include certificates of deposit and US Treasury securities, totaling $ 3,490,358 4,563,470 Income Taxes Intangible Assets - seventeen twelve 184,564 181,922 11,000 Inventories - Land and Buildings straight-line method forty years Long-Lived Assets - Management Estimates - New Accounting Pronouncements Income Taxes (Topic 740) - Simplifying the Accounting for Income Taxes In June 2016, the FASB issued ASU 2016-13 - Financial Instruments-Credit Losses-Measurement of Credit Losses on Financial Instruments. Codification Improvements to Topic 326, Financial Instruments – Credit Losses, have been released in November 2018 (2018-19), November 2019 (2019-10 and 2019-11) and a January 2020 Update (2020-02) that provided additional guidance on this Topic. This guidance replaces the current incurred loss impairment methodology with a methodology that reflects expected credit losses and requires consideration of a broader range of reasonable and supportable information to inform credit loss estimates. For SEC filers meeting certain criteria, the amendments in this ASU are effective for fiscal years, and interim periods within those fiscal years, beginning after December 15, 2019. For SEC filers that meet the criteria of a smaller reporting company (including this Company) and for non-SEC registrant public companies and other organizations, the amendments in this ASU are effective for fiscal years, and interim periods within those fiscal years, beginning after December 15, 2022. Early adoption will be permitted for all organizations for fiscal years, and interim periods within those fiscal years, beginning after December 15, 2019. The Company is currently in the process of its analysis of the impact of this guidance on its consolidated financial statements and does not expect the adoption of this guidance to have a material impact on the Company’s consolidated financial statements. Other than Accounting Standards Update (“ASU”) 2019-12 and ASU 2016-13 discussed above, all new accounting pronouncements issued but not yet effective have been deemed to be not applicable to the Company. Hence, the adoption of these new accounting pronouncements, once effective, is not expected to have an impact on the Company. Product Warranty Reclassifications - Research and Product Development Expenses - Revenue Recognition Shipping and Handling Costs Stock-Based Compensation Changes in the assumptions to reflect future stock price volatility and future stock award exercise experience could result in a change in the assumptions used to value awards in the future and may result in a material change to the fair value calculation of stock-based awards. ASC 718 requires the recognition of the fair value of stock compensation expense on a straight line basis over the requite service period, based on the terms of the award in net income. The Company accounts for forfeitures as they occur. Although every effort is made to ensure the accuracy of the Company’s estimates and assumptions, significant unanticipated changes in those estimates, interpretations and assumptions may result in recording stock option expense that may materially impact the Company’s financial statements for each respective reporting period. Uncertainties |