Summary of Significant Accounting Policies | 2. Summary of Significant Accounting Policies (a) Basis of presentation The consolidated financial statements of the Group have been prepared in accordance with accounting principles generally accepted in the United States of America (“U.S. GAAP”) and on a going concern basis. Significant accounting policies followed by the Group in the preparation of the accompanying consolidated financial statements are summarized below. (b) Principles of consolidation Subsidiaries are those entities in which the Company, directly or indirectly, controls more than one half of the voting power, has the power to appoint or remove the majority of the members of the board of directors, or to cast a majority of votes at the meeting of the board of directors, or has the power to govern the financial and operating policies of the investee under a statute or agreement among the shareholders or equity holders. A consolidated VIE is an entity in which the Company, or its subsidiary, through contractual arrangements, has the power to direct the activities that most significantly impact the entity’s economic performance, bears the risks of and enjoys the rewards normally associated with ownership of the entity, and therefore the Company or its subsidiary is the primary beneficiary of the entity. All significant intercompany balances and transactions within the Group have been eliminated upon consolidation. (c) Use of estimates The preparation of the Group’s consolidated financial statements in conformity with the U.S. GAAP requires management to make estimates and assumptions which affect the reported amounts of assets and liabilities, disclosure of contingent liabilities at the balance sheet date and reported revenues and expenses during the reported periods in the consolidated financial statements and accompanying notes. Significant accounting estimates include, but are not limited to, determination of the learning period of the customers, valuation allowance of deferred tax assets, determination o (d) Functional currency and foreign currency translation The Group uses Renminbi (“RMB”) as its reporting currency. The functional currency of the Company is United States dollars (“US$” or “USD”). The functional currency of the Company’s PRC subsidiaries and VIEs and the subsidiary incorporated in Hong Kong is RMB. In the consolidated financial statements, the financial information of the Company has been translated into RMB. Assets and liabilities are translated at the exchange rates on the balance sheet date, equity amounts are translated at historical exchange rates, and revenues, expenses, gains and losses are translated using the average rate for the period. Translation adjustments are reported as foreign currency translation adjustments, and are shown as a component of other comprehensive income/(loss) in the consolidated statements of operations and comprehensive loss. Foreign currency transactions denominated in currencies other than the functional currency are translated into the functional currency using the exchange rates prevailing at the dates of the transactions. Monetary assets and liabilities denominated in foreign currencies are translated into the functional currency using the applicable exchange rates at the balance sheet date. Net gains and losses resulting from foreign exchange transactions are included in others, net in the consolidated statements of operations and comprehensive loss. (e) Convenience translation Translations of balances in the consolidated balance sheets, consolidated statements of operation s (f) Fair value measurements Fair value reflects the price that would be received from selling an asset or paid to transfer a liability in an orderly transaction between market participants at the measurement date. When determining the fair value measurements for assets and liabilities required or permitted to be recorded at fair value, the Group considers the principal or most advantageous market in which it would transact and it considers assumptions that market participants would use when pricing the asset or liability. The Group applies a fair value hierarchy that requires an entity to maximize the use of observable inputs and minimize the use of unobservable inputs when measuring fair value. A financial instrument’s categorization within the fair value hierarchy is based upon the lowest level of input that is significant to the fair value measurement. Accounting guidance specifies a hierarchy of valuation techniques, which is based on whether the inputs into the valuation techniques are observable or unobservable. The hierarchy is as follows: Level 1—Valuation techniques in which all significant inputs are unadjusted quoted prices from active markets for assets or liabilities that are identical to the assets or liabilities being measured. Level 2—Valuation techniques in which significant inputs include quoted prices from active markets for assets or liabilities that are similar to the assets or liabilities being measured and/or quoted prices for assets or liabilities that are identical or similar to the assets or liabilities being measured from markets that are not active. Also, model-derived valuations in which all significant inputs and significant value drivers are observable in active markets are Level 2 valuation techniques. Level 3—Valuation techniques in which one or more significant inputs or significant value drivers are unobservable. Unobservable inputs are valuation technique inputs that reflect the Group’s own assumptions about the assumptions that market participants would use in pricing an asset or liability. Accounting guidance also describes three main approaches to measure the fair value of assets and liabilities: (1) market approach; (2) income approach and (3) cost approach. The market approach uses prices and other relevant information generated from market transactions involving identical or comparable assets or liabilities. The income approach uses valuation techniques to convert future amounts to a single present value amount. The measurement is based on the value indicated by current market expectations about those future amounts. The cost approach is based on the amount that would currently be required to replace an asset. When available, the Group uses quoted market prices to determine the fair value of an asset or liability. If quoted market prices are not available, the Group will measure fair value using valuation techniques that use, when possible, current market-based or independently sourced market parameters, such as interest rates and currency rates. Financial assets and liabilities of the Group primarily consist of cash and cash equivalents, time deposits, short-term investments, accounts receivable, other receivables, amounts due from/to NetEase Group, accounts payables, contract liabilities, accrued liabilities and other payables and short-term loans from NetEase Group of which the carrying values approximate their fair value. Please see Note 17 for additional information. (g) Cash and cash equivalents Cash and cash equivalents consist of cash on hand and demand deposits, which have original maturities less than three months and are readily convertible to known amount of cash. (h) Time deposits Time deposits represent time deposits placed with banks with original maturities of three months or more than three months but less than one year. Interest earned is recorded as interest income in the consolidated statements of operations and comprehensive loss during the periods presented. (i) Receivables, net The Group closely monitors the collection of its receivables and records a reserve for doubtful accounts against aged accounts and for specifically identified non-recoverable c (j) Investments i) Short-term investments Short-term investments include investments in financial instruments with a variable interest rate indexed to performance of underlying assets. In accordance with ASC 825, Financial Instruments, ii) Long-term investments Long-term investments are comprised of equity investments in privately-held companies and limited partnership. For investments in ordinary shares or in-substance in-substance Investments in ordinary shares or in-substance Management regularly evaluates the impairment of the equity investments without readily determinable fair value and equity method investments at each balance sheet date, or more frequently if events or circumstances indicate that the carrying amount may not be recoverable. For investments without readily determinable fair values, management performs a qualitative assessment of impairment indicators. If considered impaired, management estimates the fair value of the investment, and records an impairment in the consolidated statements of operations and comprehensive loss to the extent the carrying amount exceeds the fair value. For equity method investments, management considers if the investment is impaired when events or circumstances suggest the carrying amount may not be recoverable, and recognizes any impairment charge in the consolidated statements of operations and comprehensive loss for a decline in value that is determined to be other than temporary. (k) Inventories, net Inventories, consisting of smart devices and learning materials for online courses services, are stated at the lower of cost and net realizable value. Cost of inventory is determined using the weighted average cost method. Adjustments are recorded to write down the cost of inventory to the estimated net realizable value due to slow-moving merchandise and damaged goods, which is dependent upon factors such as historical and forecasted consumer demand, and promotional environment. The Group takes ownership, risks and rewards of the products purchased, but has arrangements to return unsold goods with certain vendors. Write downs are recorded in cost of revenues in the consolidated statements of operations and comprehensive loss. (l) Property and equipment, net Property and equipment are stated at cost less accumulated depreciation and impairment, if any. Depreciation is computed using the straight-line method over the estimated useful lives of the assets, which range as follows: Servers and computers 3 years Furniture, fixtures, office and other equipment 3-10 Leasehold improvements The shorter of the useful life or term of the lease Expenditures for maintenance and repairs are expensed as incurred. The gain or loss on the disposal of property and equipment is the difference between the net s (m) Goodwill Goodwill represents the excess of the purchase consideration over the fair value of the identifiable assets acquired and the liabilities assumed in business combination. Goodwill is not amortized but is tested for impairment at the reporting unit level on an annual basis by the end of year, and between annual tests if an event occurs or circumstances change that would more likely than not reduce the fair value of a reporting unit below its carrying amount. Under ASC 350-20-35, Application of a goodwill impairment test requires significant management judgment, including the identification of reporting units, assigning assets and liabilities to reporting units, assigning goodwill to reporting units, and determining the fair value of each reporting unit. The judgment in estimating the fair value of reporting units includes estimating future cash flows, determining appropriate discount rates and making other assumptions. Changes in these estimates and assumptions could materially affect the determination of fair value for each reporting unit. No impairment charge of goodwill was recognized for the year ended December 31, 2020. (n) Impairment of long-lived assets Long-lived assets are evaluated for impairment whenever events or changes in circumstances (such as a significant adverse change to market conditions that will affect the future use of the assets) indicate that the carrying value of an asset may not be fully recoverable or that the useful life is shorter than the Group had originally estimated. When these events occur, the Group evaluates the impairment for the long-lived assets by comparing the carrying value of the assets to an estimate of future undiscounted cash flows expected to be generated from the use of the assets and their eventual disposition. If the sum of the expected future undiscounted cash flows is less than the carrying value of the assets, the Group recognizes an impairment loss based on the excess of the carrying value of the assets over the fair value of the assets. No impairment charge was recognized during the years ended December 31, 2018, 2019 and 2020. (o) Revenue recognition The Group adopted ASC 606, Revenue from Contracts with Customers Disaggregation of net revenues For the years ended December 31, 2018, 2019 and 2020, substantially all of the Group’s net revenues were generated in the PRC. The following table provides information about disaggregated revenue by types: For the year ended December 31, 2018 2019 2020 RMB RMB RMB Learning services 398,186 699,826 2,154,669 Online courses services 329,424 607,568 2,009,719 Fee-based 68,762 92,258 144,950 Learning products 30,530 152,044 539,962 Online marketing services 302,882 453,013 472,884 Total net revenues 731,598 1,304,883 3,167,515 i) Learning services Online courses services The Group offers various types of integrated learning services, which primarily cover a wide spectrum of topics and target people from broad age groups through its diverse offerings of K-12 The Group’s online courses services also consist of online pre-recorded The estimated w pre-recorded There is a refund policy provided to customers for online courses services, depending on whether the course had commenced at the time of the refund request, the length of the course, the number of sessions that the student has taken, among other criteria. The Group determines the transaction price to be earned by estimating the refund liabilities based on historical refund ratio on a portfolio basis using the expected value method. The Group also provides discount coupons to its customers for use in purchases on online courses, which are treated as a reduction of revenue when the related transaction is recognized. Fee-based Fee-based Youdao Dictionary Youdao Smart Cloud ii) Learning products The Group sells learning products such as dictionary pens, translation devices to customers through retailers or distributors. The Group recognizes revenues when control of the goods is transferred to the customer, which generally occurs upon the delivery to the end customers as retailors or upon the delivery to distributors. Along with certain online courses, the Group also provides learning products such as smart pens to facilitate customers’ learnings. For such situation, the Group has determined that the learning products are a separate performance obligation under ASC 606, as customers can benefit from learning products on their own and the Group’s promises to deliver learning products is separately identifiable from online courses services. The Group determines stand-alone selling price to each performance obligation in the approach of expected cost-plus margin. Revenue from learning products is recognized when they are delivered to customers. iii) Online marketing services The Group derives its online marketing revenues principally from short-term contracts. The online marketing services with display period, the contracts may consist of multiple performance obligations with a typical term of less than three months. Each performance obligation generally represents different formats of advertisement, including but not limited to banners, text-links, videos, logos, buttons and rich media. In arrangements where the Group has multiple performance obligations, the transaction price is allocated to each performance obligation using the relative stand-alone selling price. The Group generally determines stand-alone selling prices based on the prices charged to customers. If the performance obligation has not been sold separately, the Group estimates the stand-alone selling price by taking into consideration of the pricing for advertising areas of the Group’s platform with a similar popularities and advertisements with similar formats and quoted prices from competitors as well as other market conditions. Considerations allocated to each performance obligation is recognized as revenue over the individual advertisement display period, on a straight-line basis, which is usually within three months. The Group also enters into cost-per-click The Group’s online marketing services expand distribution of advertisers’ promotional links and advertisements by leveraging traffic on third parties’ internet properties, including web content, software, and mobile applications. The Group is the primary obligor to its advertisers as it is primarily responsible to the customers, bears inventory risk and has the discretion in establishing pricing. Payments made to operators of third-party internet properties are included in the traffic acquisition costs. Certain customers may receive volume rebates, which are accounted for as variable consideration. The Group estimates annual expected revenue volume with reference to their historical results and reduce revenues recognized. Practical expedients The Group has used the following practical expedients as allowed under ASC 606: (i) The effects of a significant financing component have not been adjusted for contracts which the Group expects, at contract inception, that the period between when the Group transfers a promised good or service to the customer and when the customer pays for that good or service will be one year or less. (ii) The Group applied the portfolio approach in determining the learning period of the customers given that the effect of applying a portfolio approach to a group of students’ behaviors would not differ materially from considering each one of them individually. Contract balances Timing of revenue recognition may differ from the timing of invoicing to customers. Accounts receivable represent amounts invoiced and revenue recognized prior to invoicing, when the Group has satisfied its performance obligations and has the unconditional right to payment. Contract liabilities Contract liabilities refer to the d Deferred revenue is relating to the l As of December 31, 2020, the aggregate amount of transaction price allocated to unsatisfied performance obligations is RMB1,401,222 which includes deferred revenue balances and amounts to be invoiced and recognized as revenue in future periods. The Group expects to recognize all this balance as revenue over the next 12 months. This balance does not include an estimate for variable consideration arising from sales rebates to advertising service customers. Refund liabilities represent the consideration collected by the Group which it expects to refund to its customers according to refund policy. Refund liabilities are estimated based on the historical refund ratio for each of the revenue streams. The refund liabilities were not material, as of December 31, 2019 and 2020. In the event that the actual amount of refund made exceeds the estimation, such excessive amount will be deducted from net revenues. (p) Cost of revenues Cost of revenues primarily consists of the revenue sharing and payroll expenses to instructors and tutors, traffic acquisition costs, content costs, servers and bandwidth service fees and other direct costs of providing these services as well as costs of smart devices sold. (q) Sales and marketing expenses Sales and marketing expenses mainly consist of marketing and promotional expenses, payroll related expenses and third-party service fee for outsourced sales and marketing functions. The Group expenses all advertising costs as incurred and classifies these costs under sales and marketing expenses. For the years ended December 31, 2018, 2019 and 2020, advertising expenses were RMB138,028, RMB474,904 and RMB2,100,263, respectively. (r) Research and development expenses Research and development expenses mainly consist of personnel related expenses and technology service costs incurred for the learning courses and its development, as well as development and enhancement of the Group’s websites and applications platforms. For internal use software, the Group expenses all costs incurred for the preliminary project stage and post implementation-operation stage of development, and costs associated with repair or maintenance of the existing platforms. Costs incurred in the application development stage are capitalized and amortized over the estimated useful life. Since the amount of the Group’s research and development expenses qualifying for capitalization has been immaterial, as a result, all development costs incurred for development of internal used software have been expensed as incurred. For external use software, costs incurred for development of external use software have not been capitalized since the inception of the Group, because the period after the date technical feasibility is reached and the time when the software is marketed is short historically, and the amount of costs qualifying for capitalization has been immaterial. No costs incurred for development of learning content, products and advertising services have been capitalized because the period after the date technical feasibility is reached and the time when relevant products and services are marketed is historically short. (s) Share-based compensation The Group grants options to its employees, directors and consultants with performance conditions and service conditions. In accordance with ASC 718, Compensation-Stock Compensation The Group adopts the binomial option pricing model to determine the fair value of stock options. The determination of the fair value of stock options is affected by the fair value of ordinary shares as well as assumptions regarding a number of complex and subjective variables, including the expected share price volatility, actual and projected employee share option exercise behavior, risk free interest rates and expected dividends. Prior to the Company’s IPO, the fair value of the ordinary shares is assessed using the income approach/discounted cash flow method, with a discount for lack of marketability, given that the shares underlying the awards were not publicly traded at the time of grant. Upon the completion of the IPO, the market price of the Company’s publicly traded ADSs is used as an indicator of fair value of ordinary shares for purposes of recording share-based compensation expenses. Share-based compensation expenses for share options granted with service conditions are recorded net of estimated forfeitures using graded-vesting method during the service period requirement, such that expenses are recorded only for those share-based awards that are expected to ultimately vest. For share options granted with service conditions and the occurrence of an IPO as performance condition, cumulative share-based compensation expenses for the options that have satisfied the service conditions are recorded upon the completion of the IPO. In the fourth quarter of 2019, due to the completion of the IPO, the total expenses of RMB18.4 million were recorded accordingly. The Group also recognizes compensation expenses on restricted share units, or RSUs, granted by the Parent to the employees of the Group. RSUs are measured based on the fair market value of the underlying stock on the dates of grant. Share-based compensation expenses related are then recorded for the number of RSUs expected to vest on a graded-vesting basis, net of estimated forfeitures, over the requisite service period. (t) Employee benefits PRC Contribution Plan Full-time employees of the Group in the PRC participate in a government mandated defined contribution plan, pursuant to which certain pension benefits, medical care, employee housing fund and other welfare benefits are provided to the employees. Chinese labor regulations require that the PRC subsidiaries and the VIEs of the Group make contributions to the government for these benefits based on certain percentages of the employees’ salaries, up to a maximum amount specified by the local government. The Group has no legal obligation for the benefits beyond the contributions made. The total amounts of such employee benefit expenses, which were expensed as incurred, were approximately RMB61,618, RMB92,273 and RMB88,794 for the years ended December 31, 2018, 2019 and 2020, respectively. (u) Taxation Income taxes Current income taxes are provided on the basis of income/(loss) for financial reporting purposes, adjusted for income and expense items which are not assessable or deductible for income tax purposes, in accordance with the regulations of the relevant tax jurisdictions. Deferred income taxes are provided using the liability method. Under t Uncertain tax positions In order to assess uncertain tax positions, the Group applies a more likely than not threshold and a two-step two-step (v) Business combination The Group accounts for its business combination using the acquisition method of accounting in accordance with ASC 805, Business Combinations If a business combination is under common control, the acquired assets and liabilities are recognized at their historical book value. The consolidated financial statements include the results of the acquired entities from the earliest date presented or, if more recent, from the date when the entities first came under common control, regardless of the date of the combination. Consolidated financial statements for prior years would also be retrospectively adjusted for periods during which the entities were under common control. (w) Operating leases The Group has operating leases primarily for office space. The determination of whether an arrangement is a lease or contains a lease is made at inception by evaluating whether the arrangement conveys the right to use an identified asset and whether the Group obtains substantially all of the economic benefits from and has the ability to direct the use of the asset. The Group elects not to apply the recognition requirements of ASC 842 to short-term leases. Variable lease payments are the payments made by a lessee to a lessor for the right to use an underlying asset that vary because of changes in facts or circumstances occurring after the commencement date, other than the passage of time. Variable lease payments are recorded in the period in which the obligation for the payment is incurred. Other operating leases are included in operating lease right-of-use The Group uses the implicit rate when readily determinable, or its incremental borrowing rate based on the information available, at the commencement date in determining the present value of lease payments. Certain leases include renewal options and/or termination options. Renewal options are included in the lease term if the Group is reasonably certain to exercise those options while options to terminate the lease are only included in the lease term if the Group is reasonably certain not to exercise those options. Lease expenses are recorded on a straight-line basis over the lease term. (x) Related parties Parties are considered to be related if one party has the ability, directly or indirectly, to control the other party or exercise significant influence over the other party in making financial and operating decisions. Parties are also considered to be related if they are subject to common control or significant influence, such as a family member or relative, shareholder, or a related corporation. (y) Noncontrolling interests For the Company’s majority-owned subsidiaries and VIEs, noncontrolling interests are recognized to reflect the portion of their equity that are not attributable, directly or indirectly, to the Company as the controlling shareholders. The noncontrolling interest will continue to be attributed with its share of losses even if that attribution results in a deficit noncontrolling interest balance. (z) Net loss per share Net loss per share is computed in accordance with ASC 260, Earnings per Share (aa) Statutory reserves The Company’s subsidiaries and VIE s non-distributable after-tax non-distributable after-tax Pursuant to the laws applicable to China’s Foreign Investment Enterprises, the Company’s subsidiaries registered as majority-owned or wholly-owned foreign investment enterprise (“FIE”) in China make appropriations from their annual after-tax after-tax (bb) Comprehensive loss Comprehensive loss is defined to include all changes in equity deficit of the Group during a period arising from transactions and other events and circumstances excluding transactions resulting from investments by shareholders and distributions to shareholders. Comprehensive loss includes net loss and foreign currency translation adjustment of the Group. (cc) Segment reporting In accordance with ASC 280, Segment Reporting Effective in the fourth quarter of 2020, the Group changed its segment disclosure to separately report the results of its learning products business. As a result, the Group now reports segments as learning services, learning products and online marketing services. This change in segment reporting aligns with the manner in which the Group’s CODM currently receives and uses financial information to allocate resources and assess the performance of reporting segments. This change in segment presentation does not affect consolidated balance sheets, consolidated statements of operations and comprehensive loss or consolidated statements of cash flows. The Group retrospectively revised prior year segment information, to conform to current year presentation. The Group currently does not allocate operating expenses or assets to its segments, as its CODM does not use such information to allocate resources or evaluate the performance of the operating segments. As the Group’s long-lived assets are substantially all located in the PRC and the Group’s revenues are substantially derived from the PRC, no geographical segments are presented. (dd) Recently adopted accounting pronouncements In June 2016, the FASB issued of ASU No. 2016-13, Financial Instruments-Credit Losses (Topic 326) In January 2017, the FASB issued ASU No. 2017-04, Intangibles—Goodwill and Other (Topic 350): Simplifying the Test for Goodwill Impairment (ee) Recently issued accounting pronouncements not yet adopted In December 2019, the FASB issued ASU 2019-12, Simplifying the Accounting for Income Taxes 2019-12 In January 2020, the FASB issued ASU 2020-01, Investments-Equity Securities (Topic 321), Investments-Equity Method and Joint Ventures (Topic 323), and Derivatives and Hedging (Topic 815): Clarifying the Interactions between Topic 321, Topic 323, and Topic 815 |