| Significant Accounting Policies [Text Block] | COMPANY AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Unaudited Interim Financial Information The accompanying consolidated balance sheet as of June 30, 2018 , the consolidated statements of operations for the three and six months ended June 30, 2018 and 2017 , the consolidated statement of stockholders' equity for the six months ended June 30, 2018 and the consolidated statements of cash flows for the six months ended June 30, 2018 and 2017 are unaudited but include all adjustments that are, in the opinion of management, necessary for a fair presentation of its financial position at such dates and its results of operations and cash flows for the periods then ended in conformity with generally accepted accounting principles in the United States ("GAAP"). The consolidated balance sheet as of December 31, 2017 has been derived from the audited consolidated financial statements at that date but, in accordance with the rules and regulations of the Securities and Exchange Commission ("SEC"), does not include all of the information and notes required by GAAP for complete financial statements. Operating results for the three and six months ended June 30, 2018 are not necessarily indicative of results that may be expected for the entire fiscal year. These unaudited consolidated financial statements should be read in conjunction with the consolidated financial statements and notes thereto for the fiscal year ended December 31, 2017 included in the Company's Annual Report on Form 10-K filed with the SEC on April 17, 2018. Nature of Business IZEA, Inc. (together with its wholly-owned subsidiaries, “we,” “us,” “our,” “IZEA” or the “Company”) was founded in February 2006 under the name PayPerPost, Inc. and became a public company incorporated in the state of Nevada in May 2011. In January 2015, IZEA purchased all of the outstanding shares of capital stock of Ebyline, Inc. (“Ebyline”). In July 2016, IZEA purchased all the outstanding shares of capital stock of ZenContent, Inc. (“ZenContent”). The legal entity of ZenContent was dissolved in December 2017 after all assets and transactions were transferred to IZEA. On March 9, 2016, the Company formed IZEA Canada, Inc., a wholly-owned subsidiary, incorporated in Ontario, Canada to operate as a sales and support office for IZEA's Canadian customers. The Company is headquartered near Orlando, Florida with additional offices in Illinois, California and Canada. The Company creates and operates online marketplaces that connect marketers with content creators. The creators are compensated by IZEA for producing unique content such as long and short form text, videos, photos, status updates, and illustrations for marketers or distributing such content on behalf of marketers through their personal websites, blogs, and social media channels. Marketers receive influential consumer content and engaging, shareable stories that drive awareness. The Company's primary technology platform, The IZEA Exchange (“ IZEAx ”), enables transactions to be completed at scale through the management of custom content workflow, creator search and targeting, bidding, analytics, and payment processing. IZEAx is designed to provide a unified ecosystem that enables the creation and publication of multiple types of custom content through a creator's personal websites, blogs, or social media channels including Twitter, Facebook, Instagram, and YouTube, among others. In addition to IZEAx , the Company operates the Ebyline technology platform, which it acquired in January 2015. The Ebyline platform was originally designed as a self-service content marketplace to replace editorial newsrooms in the news agencies with a “virtual newsroom” to handle their content workflow. Liquidity and Going Concern The Company’s financial statements are prepared using GAAP applicable to a going concern, which contemplates the realization of assets and liquidation of liabilities in the normal course of business. The Company has incurred significant net losses and negative cash flow from operations for most periods since its inception, which has resulted in a total accumulated deficit of $51,069,117 as of June 30, 2018 . For the six months ended June 30, 2018 , the Company had a net loss of $3,692,875 and the Company expects to incur a net loss for the fiscal year 2018. The Company's cash balance as of June 30, 2018 was $1,878,159 and the Company's operating activities used cash of $1,983,259 for the six months ended June 30, 2018 . The Company’s revenues decreased year-over-year in the first and second quarter of 2018. Net bookings from the Company's customers in the second quarter of 2018 that translate into future revenues were lower than in prior years and therefore, the Company believes revenue will also decrease year-over-year in the third quarter of 2018 due to the lower bookings. If the Company's annual revenue continues to decline from prior year levels at a rate similar to or greater than the decline in the first half of 2018 and future commitments do not increase as anticipated, the Company’s cash resources will likely be insufficient to meet its obligations as they become due during the next twelve months. As further discussed in Note 9, the Company received net proceeds of $3,140,647 from an underwritten public offering on July 2, 2018. The Company used a portion of these proceeds to finance its merger with TapInfluence, Inc. (“TapInfluence”), which closed on July 26, 2018. At closing, the Company paid to TapInfluence stockholders the sum of $1,500,000 less an estimated closing working capital adjustment of negative $181,633 in cash, and issued 1,150,000 shares of the Company's common stock valued at $1,759,500 based on the $1.53 closing market price of the Company's common stock on July 26, 2018. The Company has agreed to pay TapInfluence stockholders an additional $4,500,000 in the form of cash, common stock or a combination thereof, at IZEA’s option, in two installments - $1,000,000 six months after the closing date of the merger and $3,500,000 twelve months after the closing date of the merger. The Company does not have enough cash to cover these current obligations and will rely on its ability to issue shares of its common stock as payment, its ability to raise additional capital through the sale of equity or equity linked securities, or its ability to utilize or secure other debt financing to pay for its current obligations. The ability of the Company to continue as a going concern is dependent on the Company obtaining adequate capital to fund operating losses and its acquisition liabilities until it achieves and maintains profitability. Management’s plans to continue as a going concern include raising additional capital through sales of securities, issuing shares of stock to pay for its obligations, and increasing its borrowing levels. However, management cannot provide any assurances that the Company will be successful in accomplishing any of its plans. If the Company is not able to increase sales, obtain and sustain profitability after its acquisition and obtain the necessary additional financing on a timely basis or on acceptable terms, the Company will be required to delay, reduce the scope of, or eliminate current expansion and development plans, initiate reductions in its workforce, or perhaps even cease the operation of its business. Therefore, there is substantial doubt about the ability of the Company to continue as a going concern for one year from the issuance of the accompanying financial statements. The accompanying financial statements do not include any adjustments that might be necessary if the Company is unable to continue as a going concern. Principles of Consolidation The consolidated financial statements include the accounts of IZEA, Inc. and its wholly-owned subsidiaries, Ebyline after its acquisition on January 27, 2015, ZenContent, Inc. after its acquisition on July 31, 2016 until its closure in December 2017, and IZEA Canada, Inc. after its formation in March 2016. All significant intercompany balances and transactions have been eliminated in consolidation. The consolidated financial statements were prepared using the acquisition method of accounting with IZEA considered the accounting acquirer of Ebyline and ZenContent. Under the acquisition method of accounting, the purchase price is allocated to the underlying tangible and intangible assets acquired and liabilities assumed based on their respective fair market values with any excess purchase price allocated to goodwill. Restatement As described in its Annual Report on Form 10-K for the year ended December 31, 2017, the Company restated its previously issued financial statements included in its Annual Reports on Form 10-K for the years ended December 31, 2015 and 2016 and Quarterly Reports on Form 10-Q for each quarterly period for the years ended December 31, 2015 and 2016, and for the first three quarters for the year ended December 31, 2017 (collectively, the “Restated Periods”). The restatement reclassified direct costs associated with the Company's Content Workflow transactions previously reported as cost of revenue to net them directly against revenue in the Company's consolidated statements of operations. Additionally, the Company reclassified the cost of its campaign fulfillment personnel out of sales and marketing expenses and into cost of revenue. As part of the restatement process, the Company also elected to present depreciation and amortization expense as a separate line item. The restatement of the consolidated statement of operations reflected no change in the Company's previously reported loss from operations, net loss, loss per share, or on any of the Company's consolidated balance sheets, statements of cash flows, and statements of stockholders' equity. All amounts related to the Restated Periods of the consolidated statement of operations included herein reflect the restated amounts as reflected in Notes 2 and 14 of the Audited Consolidated Financial Statements included in the Company's Annual Report on Form 10-K for the year ended December 31, 2017 filed on April 17, 2018. Cash and Cash Equivalents The Company considers all highly liquid investments purchased with a maturity of three months or less from the date of purchase to be cash equivalents. Accounts Receivable and Concentration of Credit Risk Accounts receivable are customer obligations due under normal trade terms. Uncollectibility of accounts receivable is not significant since most customers are bound by contract and are required to fund the Company for all the costs of an “opportunity,” defined as an order created by a marketer for a creator to develop or share content on behalf of a marketer. If a portion of the account balance is deemed uncollectible, the Company will either write-off the amount owed or provide a reserve based on the uncollectible portion of the account. The Company controls credit risk through credit approvals, credit limits and monitoring procedures. The Company performs credit evaluations of its customers but generally does not require collateral to support accounts receivable. Management determines the collectibility of accounts by regularly evaluating individual customer receivables and considering a customer’s financial condition, credit history and current economic conditions. The Company had a reserve of $189,000 for doubtful accounts as of June 30, 2018 and December 31, 2017 . Management believes that this estimate is reasonable, but there can be no assurance that the estimate will not change as a result of a change in economic conditions or business conditions within the industry, the individual customers or the Company. Any adjustments to this account are reflected in the consolidated statements of operations as a general and administrative expense. Bad debt expense was less than 1% of revenue for the three and six months ended June 30, 2018 and 2017 . Concentrations of credit risk with respect to accounts receivable are typically limited because a large number of geographically diverse customers make up the Company’s customer base, thus spreading the trade credit risk. The Company had no customer that accounted for more than 10% of total accounts receivable at June 30, 2018 and no customer that accounted for more than 10% of total accounts receivable at December 31, 2017 . The Company had one customer that accounted for 18% of its revenue during the six months ended June 30, 2018 and one customer that accounted for 11% of its revenue during the six months ended June 30, 2017 . The Company had one customer that accounted for 16% of its revenue during the three months ended June 30, 2018 and no customer that accounted for more than 10% of its revenue during the three months ended June 30, 2017 . Property and Equipment Property and equipment are recorded at cost, or if acquired in a business combination, at the acquisition date fair value. Depreciation and amortization is computed using the straight-line method over the estimated useful lives of the assets as follows: Computer Equipment 3 years Software Costs 3 - 5 years Office Equipment 3 - 10 years Furniture and Fixtures 5 - 10 years Leasehold improvements are amortized over the shorter of the term of the lease or the estimated useful lives of the improvements. Property and equipment under capital leases are depreciated over their estimated useful lives. Expenditures for repairs and maintenance are charged to expense as incurred. Expenditures for betterments and major improvements are capitalized and depreciated over the remaining useful lives of the assets. The carrying amounts of assets sold or retired and the related accumulated depreciation are eliminated in the year of disposal, with resulting gains or losses included in general and administrative expense. Depreciation expense on property and equipment recorded in depreciation and amortization expense in the accompanying consolidated statements of operations was $112,866 and $113,429 for the six months ended June 30, 2018 and 2017 , respectively. Depreciation expense on property and equipment recorded in depreciation and amortization expense in the accompanying consolidated statements of operations was $56,828 and $54,541 for the three months ended June 30, 2018 and 2017 , respectively. Property and equipment is recorded net of accumulated depreciation and amortization amounts of $892,158 and $790,029 as of June 30, 2018 and December 31, 2017 , respectively. Goodwill Goodwill represents the excess of the purchase consideration of an acquired business over the fair value of the underlying net tangible and intangible assets. The Company has goodwill in connection with its acquisitions of Ebyline and ZenContent. Goodwill is not amortized, but instead it is tested for impairment at least annually. In the event that management determines that the value of goodwill has become impaired, the Company will record a charge for the amount of impairment during the fiscal quarter in which the determination is made. The Company performs its annual impairment tests of goodwill during the fourth quarter of each year, or more frequently, if certain indicators are present. Goodwill is required to be tested for impairment at the reporting unit level. A reporting unit is an operating segment or one level below the operating segment level, which is referred to as a component. Management identifies its reporting units by assessing whether components (i) have discrete financial information available; (ii) engage in business activities; and (iii) whether a segment manager regularly reviews the component's operating results. Net assets and goodwill of acquired businesses are allocated to the reporting unit associated with the acquired business based on the anticipated organizational structure of the combined entities. If two or more components are deemed economically similar, those components are aggregated into one reporting unit when performing the annual goodwill impairment review. The Company has determined that prior to and after the acquisitions of Ebyline and ZenContent, it had, and continues to have, one reporting unit. Intangible Assets The Company acquired the majority of its intangible assets through its acquisition of Ebyline on January 30, 2015 and its acquisition of ZenContent on July 31, 2016. The Company is amortizing the identifiable intangible assets over periods of 12 to 60 months. See Note 3 for further details. Management reviews long-lived assets, including property and equipment, software development costs and other intangible assets, for impairment whenever events or changes in circumstances indicate that their carrying amounts may not be recoverable. If an evaluation is required, the estimated future undiscounted cash flows associated with the asset are compared with the asset's carrying amount to determine if there has been an impairment, which is calculated as the difference between the fair value of an asset and its carrying value. Estimates of future undiscounted cash flows are based on expected growth rates for the business, anticipated future economic conditions and estimates of residual values. Fair values take into consideration management estimates of risk-adjusted discount rates, which are believed to be consistent with assumptions that marketplace participants would use in their estimates of fair value. For the three and six months ended June 30, 2018 and 2017 , there were no impairment charges associated with the Company's long-lived assets. Software Development Costs In accordance with ASC 350-40, Internal Use Software, the Company capitalizes certain internal use software development costs associated with creating and enhancing internally developed software related to its platforms. Software development activities generally consist of three stages (i) the research and planning stage, (ii) the application and development stage, and (iii) the post-implementation stage. Costs incurred in the planning and post-implementation stages of software development, or other maintenance and development expenses that do not meet the qualification for capitalization are expensed as incurred. Costs incurred in the application and infrastructure development stage, including significant enhancements and upgrades, are capitalized. These costs include personnel and related employee benefits expenses for employees or consultants who are directly associated with and who devote time to software projects, and external direct costs of materials obtained in developing the software. These software development and acquired technology costs are amortized on a straight-line basis over the estimated useful life of five years upon initial release of the software or additional features. See Note 4 for further details. Revenue Recognition The Company derives its revenue from providing content services or managing advertising campaigns for its customers, as well as from making its platforms available to allow customers the ability to purchase content directly from its creators. Managed Services is when a marketer (typically a brand, agency or partner) contracts IZEA to provide custom content or sponsored social services (including amplification services). Content Workflow is derived from the self-service use of the Company's platforms by marketers and partners to handle their content workflow, from initial request of a content, sponsorship or amplification service to actual review, approval, tracking and receipt of the content or distribution. Service Fee Revenue is generated from various service and license fees charged to users of the Company's platforms. On January 1, 2018, the Company adopted Accounting Standards Codification Topic 606, Revenue from Contracts with Customers (ASC 606) using the modified retrospective method, under which comparative periods will not be restated and the cumulative effect of applying the standard will be recognized at the date of initial adoption on January 1, 2018. Under the modified retrospective method, the Company only applied the new standard to contracts that were not completed as of January 1, 2018. Under ASC 606, revenue is recognized based on a five-step model and, in doing so, more judgment and estimates may be required within the revenue recognition process than were required under the former rules. The Company has reviewed its sources of revenue in accordance with each of the five steps in the model, which are as follows: (i) identify the contract with the customer; (ii) identify the performance obligations in the contract; (iii) determine the transaction price; (iv) allocate the transaction price to the performance obligations in the contract; and (v) recognize revenue when (or as) performance obligations are satisfied. The core principle of ASC 606 is that revenue will be recognized when the transfer of promised goods or services to customers is made in an amount that reflects the consideration to which the entity expects to be entitled in exchange for those goods or services. The Company applies the five-step model to contracts when it is probable that it will collect the consideration it is entitled to in exchange for the goods or services it transfers to the customer. At contract inception, once the contract is determined to be within the scope of ASC 606, the Company assesses the goods or services promised within each contract and determines those that are distinct performance obligations. The Company also determines whether it acts as an agent or a principal for each identified performance obligation. The determination of whether the Company acts as the principal or the agent is highly subjective and requires the Company to evaluate a number of indicators individually and as a whole in order to make its determination . For transactions in which the Company acts as a principal, revenue is reported on a gross basis as the amount paid by the marketer for the purchase of content or sponsorship, promotion and other related services and the Company records the amounts it pays to third-party creators as cost of revenue. For transactions in which the Company acts as an agent, revenue is reported on a net basis as the amount the Company charged to the self-service marketer using the Company's platform, less the amounts paid to the third-party creators providing the service. The Company maintains separate arrangements with each marketer and content creator either in the form of a master agreement or terms of service, which specifies the terms of the relationship and access to its platforms, or by statement of work, which specifies the price and the services to be performed, along with other terms. The transaction price is determined based on the fixed fee stated in the statement of work and does not contain variable consideration. Marketers who use the Company to manage their advertising campaigns or custom content requests may prepay for services or request credit terms. Payment terms are typically 30 days from the invoice date. The agreement typically provides for a cancellation fee if the agreement is canceled by the customer prior to completion of services. Billings in advance of completed services are recorded as a contract liability until earned. The Company assesses collectibility based on a number of factors, including the creditworthiness of the customer and payment and transaction history. The allocation of the transaction price to the performance obligations in the contract is based on a cost plus methodology. For Managed Services, the Company enters into an agreement to provide services that may include multiple distinct performance obligations in the form of: (i) an integrated marketing campaign to provide sponsored social services, which may include the provision of blogs, tweets, photos or videos shared through social network offerings and content promotion, such as click-through advertisements appearing in websites and social media channels; and (ii) custom content items, such as a research or news article, informational material or videos. Marketers typically purchase sponsored social services for the purpose of providing public awareness or advertising buzz regarding the marketer's brand and they purchase custom content for internal and external needs. The Company may provide one type or a combination of all types of these performance obligations on a statement of work for a lump sum fee. The Company allocates revenue to each performance obligation in the contract at inception based on its relative standalone selling price. These performance obligations are to be provided over a stated period that may range from one day to one year. Revenue is accounted for when the performance obligation has been satisfied depending on the type of service provided. The Company views its obligation to deliver sponsored social services, including management services, as a single performance obligation that is satisfied over time as the customer receives the benefits from the services. Revenue is recognized using an input method of costs incurred compared to total expected costs to measure the progress towards satisfying the overall performance obligation of the marketing campaign. The delivery of custom content represents a distinct performance obligation that is satisfied over time as the Company has no alternative for the custom content and the Company has an enforceable right to payment for performance completed to date under the contracts. The Company considers custom content to be a series of distinct services that are substantially the same and that have the same pattern of transfer to the customer, and revenue is recognized over time using an output method based on when each individual piece of content is delivered to the customer. Based on the Company's evaluations, revenue from Managed Services is reported on a gross basis, because the Company has the primary obligation to fulfill the performance obligations and it creates, reviews and controls the services. The Company takes on the risk of payment to any third-party creators and it establishes the contract price directly with its customers based on the services requested in the statement of work. For Content Workflow services, the self-service customer instructs creators found through the Company's platforms to provide or distribute custom content for an agreed upon transaction fee. The Company's platforms control the contracting, description of services, acceptance of and payment for the requested content. This service is used primarily by news agencies or marketers to control the outsourcing of their content and advertising needs. The Company charges the self-service customer the transaction price plus a fee based on the contract. Revenue is recognized when the transaction is completed by the creator and accepted by the marketer. Based on the Company's evaluations, Content Workflow revenue is reported on a net basis because the Company is acting as an agent solely arranging for the third-party creator to provide the services directly to the self-service customer through the platform. Service Fee Revenue is generated when fees are charged to customers primarily related to subscription fees for different levels of service within a platform, licensing fees for the use of the IZEAx or Ebyline platforms, inactivity fees and early cash-out fees. Fees for subscription or licensing services are recognized straight-line over the term of service, while other fees are recognized at a point in time when the account is deemed inactive or a cash-out below certain minimum thresholds is requested. The Company does not typically engage in contracts that are longer than one year. Therefore, the Company does not capitalize costs to obtain its customer contracts as these amounts would be generally recognized over less than one year and are not material. See Note 8 for further details on the Company's adoption and disclosures related to ASC 606. Advertising Costs Advertising costs are charged to expense as they are incurred, including payments to content creators to promote the Company. Advertising costs charged to operations for the six months ended June 30, 2018 and 2017 were approximately $318,000 and $169,000 , respectively. Advertising costs charged to operations for the three months ended June 30, 2018 and 2017 were approximately $216,000 and $87,000 , respectively. Advertising costs are included in sales and marketing expense in the accompanying consolidated statements of operations. Deferred Rent The Company’s operating leases for its office facilities contain rent abatements and predetermined fixed increases of the base rental rate during the lease terms. The Company accounts for rental expense on a straight-line basis over the lease terms. The Company records the difference between the straight-line expense and the actual amounts paid under the lease as deferred rent in the accompanying consolidated balance sheets. Income Taxes The Company has not recorded federal income tax expense due to the generation of net operating losses. Deferred income taxes are accounted for using the balance sheet approach, which requires recognition of deferred tax assets and liabilities for the expected future consequences of temporary differences between the financial reporting basis and the tax basis of assets and liabilities. A valuation allowance is provided when it is more likely than not that a deferred tax asset will not be realized. The Company incurs minimal state franchise tax in four states, which is included in general and administrative expense in the consolidated statements of operations. The Company identifies and evaluates uncertain tax positions, if any, and recognizes the impact of uncertain tax positions for which there is a less than more-likely-than-not probability of the position being upheld when reviewed by the relevant taxing authority. Such positions are deemed to be unrecognized tax benefits and a corresponding liability is established on the balance sheet. The Company has not recognized a liability for uncertain tax positions. If there were an unrecognized tax benefit, the Company would recognize interest accrued related to unrecognized tax benefits in interest expense and penalties in operating expenses. The Company’s tax years subject to examination by the Internal Revenue Service are 2014, 2015 and 2016. Derivative Financial Instruments Derivative financial instruments are defined as financial instruments or other contracts that contain a notional amount and one or more underlying factors (e.g., interest rate, security price or other variable), require no initial net investment and permit net settlement. Derivative financial instruments may be free-standing or embedded in other financial instruments. Further, derivative financial instruments are initially, and subsequently, measured at fair value and recorded as liabilities or assets. The Company accounts for derivative instruments in accordance with ASC 815, Derivatives and Hedging (“ASC 815”), which requires additional disclosures about the Company’s objectives and strategies for using derivative instruments, how the derivative instruments and related hedged items are accounted for, and how the derivative instruments and related hedging items affect the financial statements. The Company does not use derivative instruments to hedge exposures to cash flow, market or foreign currency risk. Terms of equity instruments are reviewed to determine whether or not they contain embedded derivative instruments that are required under ASC 815 to be accounted for separately from the host contract, and recorded on the balance sheet at fair value. The fair value of derivative liabilities, if any, is required to be revalued at each reporting date, with corresponding changes in fair value recorded in current period operating results. Pursuant to ASC 815, an evaluation of specifically identified conditions is made to determine whether the fair value of warrants issued is required to be classified as equity or as a derivative liability. The Company had 5,502 warrant shares issued in its September 2012 public offering that required classification as a liability due to certain registration rights and listing requirements in the agreements. These warrants expired in September 2017 with no value. The Company has also issued shares of restricted stock which vest over future periods. The value of these shares is required to be adjusted over the vesting period. See Note 6 for additional information related to these shares. Fair Value of Financial Instruments The Company’s financial instruments are recorded at fair value. 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