SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES | SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Description of Business Unless the context otherwise requires, the terms "Verint", "we", "us", and "our" in these notes to consolidated financial statements refer to Verint Systems Inc. and its consolidated subsidiaries. Verint is a global leader in Actionable Intelligence solutions. Actionable Intelligence is a necessity in a dynamic world of massive information growth because it empowers organizations with crucial insights and enables decision makers to anticipate, respond, and take action. With Verint solutions and value-added services, organizations of all sizes and across many industries can make more timely and effective decisions. Today, more than 10,000 organizations in 180 countries, including over 80 percent of the Fortune 100, use Verint solutions to improve enterprise performance and make the world a safer place. Verint’s vision is to create A Smarter World with Actionable Intelligence ® . Our Actionable Intelligence solutions help organizations address three important challenges: Customer Engagement Optimization; Security Intelligence; and Fraud, Risk, and Compliance. We help our customers capture large amounts of information from numerous data types and sources, use analytics to glean insights from the information, and leverage the resulting Actionable Intelligence to help achieve their customer engagement, enhanced security, and risk mitigation goals. Headquartered in Melville, New York, we support our customers around the globe directly and with an extensive network of selling and support partners. Principles of Consolidation The accompanying consolidated financial statements include the accounts of Verint Systems Inc., our wholly owned subsidiaries, and a joint venture in which we hold a 50% equity interest. This joint venture functions as a systems integrator for Asian markets and is a variable interest entity in which we are the primary beneficiary. The noncontrolling interest in this joint venture is reflected within stockholders’ equity on our consolidated balance sheet, but separately from our equity. Investments in companies in which we have less than a 20% ownership interest and do not exercise significant influence are accounted for at cost. We include the results of operations of acquired companies from the date of acquisition. All significant intercompany transactions and balances are eliminated. Use of Estimates The preparation of financial statements in conformity with U.S. generally accepted accounting principles ("GAAP") requires our management to make estimates and assumptions, which may affect the reported amounts of assets and liabilities and the disclosure of contingent assets and liabilities at the date of the consolidated financial statements and the reported amounts of revenue and expenses during the reporting period. Actual results could differ from those estimates. Restricted Cash and Restricted Bank Time Deposits Restricted cash and restricted bank time deposits are pledged as collateral or otherwise restricted as to use for vendor payables, general liability insurance, workers’ compensation insurance, warranty programs, and other obligations. Investments Our investments generally consist of bank time deposits, and marketable debt securities of corporations, the U.S. government, and agencies of the U.S. government, all with remaining maturities in excess of 90 days at the time of purchase. Accounts Receivable, Net Trade accounts receivable are recorded at the invoiced amount and are not interest-bearing. Accounts receivable, net, includes unbilled accounts receivable on arrangements recognized under contract accounting methods, representing revenue recognized on contracts for which billing will occur in subsequent periods, in accordance with the terms of the contracts. Unbilled accounts receivable on such contracts were $46.6 million and $30.2 million at January 31, 2016 and 2015, respectively. Substantially all unbilled accounts receivable at January 31, 2016 are expected to be collected during the year ending January 31, 2017. The application of our revenue recognition policies sometimes results in circumstances for which we are unable to recognize revenue relating to sales transactions that have been billed, but the related account receivable has not been collected. For consolidated balance sheet presentation purposes, we do not recognize the deferred revenue or the related account receivable and no amounts appear in our consolidated balance sheets for such transactions. Only to the extent that we have received cash for a given deferred revenue transaction is the amount included in deferred revenue on the consolidated balance sheets. Concentrations of Credit Risk Financial instruments that potentially subject us to concentrations of credit risk consist principally of cash and cash equivalents, bank time deposits, short-term investments, and trade accounts receivable. We invest our cash in bank accounts, certificates of deposit, and money market accounts with major financial institutions, in U.S. Treasury and agency obligations, and in debt securities of corporations. By policy, we seek to limit credit exposure on investments through diversification and by restricting our investments to highly rated securities. We grant credit terms to our customers in the ordinary course of business. Concentrations of credit risk with respect to trade accounts receivable are generally limited due to the large number of customers comprising our customer base and their dispersion across different industries and geographic areas. One customer accounted for $70.9 million and $63.8 million of our accounts receivable (including both billed and unbilled amounts), at January 31, 2016 and 2015, respectively. This customer is a governmental agency outside of the U.S. which we believe presents insignificant credit risk. Allowance for Doubtful Accounts We estimate the collectability of our accounts receivable balances each accounting period and adjust our allowance for doubtful accounts accordingly. Considerable judgment is required in assessing the collectability of accounts receivable, including consideration of the creditworthiness of each customer, their collection history, and the related aging of past due accounts receivable balances. We evaluate specific accounts when we learn that a customer may be experiencing a deteriorating financial condition due to lower credit ratings, bankruptcy, or other factors that may affect its ability to render payment. We write-off an account receivable and charge it against its recorded allowance at the point when it is considered uncollectible. The following table summarizes the activity in our allowance for doubtful accounts for the years ended January 31, 2016, 2015, and 2014: Year Ended January 31, (in thousands) 2016 2015 2014 Allowance for doubtful accounts, beginning of year $ 1,099 $ 1,187 $ 1,775 Provisions charged to expense 669 423 1,100 Amounts written off (933 ) (461 ) (1,700 ) Other, including fluctuations in foreign exchange rates 335 (50 ) 12 Allowance for doubtful accounts, end of year $ 1,170 $ 1,099 $ 1,187 Inventories Inventories are stated at the lower of cost or market. Cost is determined using the weighted-average method of inventory accounting. The valuation of our inventories requires us to make estimates regarding excess or obsolete inventories, including making estimates of the future demand for our products. Although we make every effort to ensure the accuracy of our forecasts of future product demand, any significant unanticipated changes in demand, price, or technological developments could have a significant impact on the value of our inventory and reported operating results. Charges for excess and obsolete inventories are included within cost of revenue. Property and Equipment, net Property and equipment are stated at cost, net of accumulated depreciation and amortization. Depreciation is computed using the straight-line method based over the estimated useful lives of the assets. The vast majority of equipment, furniture and other is depreciated over periods ranging from three to seven years. Software is depreciated over periods ranging from three to four years. Buildings are depreciated over periods ranging from ten to twenty-five years. Leasehold improvements are amortized over the shorter of their estimated useful lives or the related lease term. The cost of maintenance and repairs of property and equipment is charged to operations as incurred. When assets are retired or disposed of, the cost and accumulated depreciation or amortization thereon are removed from the consolidated balance sheet and any resulting gain or loss is recognized in the consolidated statement of operations. Goodwill, Other Acquired Intangible Assets, and Long-Lived Assets For business combinations, the purchase prices are allocated to the tangible assets and intangible assets acquired and liabilities assumed based on their estimated fair values on the acquisition dates, with the remaining unallocated purchase prices recorded as goodwill. Goodwill is assigned, at the acquisition date, to those reporting units expected to benefit from the synergies of the combination. We evaluate goodwill for impairment at the reporting unit level, which can be an operating segment or one level below an operating segment, on an annual basis as of November 1, or more frequently if changes in facts and circumstances indicate that impairment in the value of goodwill may exist. As of January 31, 2016, our reporting units are consistent with our operating segments identified below under "Segment Reporting". In testing for goodwill impairment, we may elect to utilize a qualitative assessment to evaluate whether it is more likely than not that the fair value of a reporting unit is less than its carrying amount. If our qualitative assessment indicates that goodwill impairment is more likely than not, we perform a two-step impairment test. We test goodwill for impairment under the two-step impairment test by first comparing the book value of net assets to the fair value of the reporting units. If the fair value is determined to be less than the book value or qualitative factors indicate that it is more likely than not that goodwill is impaired, a second step is performed to compute the amount of impairment as the difference. For reporting units where we perform the two-step process, we utilize some or all of three primary approaches to assess fair value: (a) an income-based approach, using projected discounted cash flows, (b) a market-based approach, using multiples of comparable companies, and (c) a transaction-based approach, using multiples for recent acquisitions of similar businesses made in the marketplace. Our estimate of fair value of each reporting unit is based on a number of subjective factors, including: (a) appropriate consideration of valuation approaches (income approach, comparable public company approach, and comparable transaction approach), (b) estimates of future growth rates, (c) estimates of our future cost structure, (d) discount rates for our estimated cash flows, (e) selection of peer group companies for the public company and the market transaction approaches, (f) required levels of working capital, (g) assumed terminal value, and (h) time horizon of cash flow forecasts. Acquired identifiable intangible assets include identifiable acquired technologies, customer relationships, trade names, distribution networks, non-competition agreements, sales backlog, and in-process research and development. We amortize the cost of finite-lived identifiable intangible assets over their estimated useful lives, which are periods of ten years or less. Amortization is based on the pattern in which the economic benefits of the intangible asset are expected to be realized, which typically is on a straight-line basis. The fair values assigned to identifiable intangible assets acquired in business combinations are determined primarily by using the income approach, which discounts expected future cash flows attributable to these assets to present value using estimates and assumptions determined by management. The acquired identifiable finite-lived intangible assets are being amortized primarily on a straight-line basis, which we believe approximates the pattern in which the assets are utilized, over their estimated useful lives. Fair Value Measurements Accounting guidance establishes 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. An instrument’s categorization within the fair value hierarchy is based upon the lowest level of input that is significant to the fair value measurement. This fair value hierarchy consists of three levels of inputs that may be used to measure fair value: • Level 1: quoted prices in active markets for identical assets or liabilities; • Level 2: inputs other than Level 1 that are observable, either directly or indirectly, such as quoted prices in active markets for similar assets or liabilities, quoted prices for identical or similar assets or liabilities in markets that are not active, or other inputs that are observable or can be corroborated by observable market data for substantially the full term of the assets or liabilities; or • Level 3: unobservable inputs that are supported by little or no market activity. We review the fair value hierarchy classification of our applicable assets and liabilities at each reporting period. Changes in the observability of valuation inputs may result in transfers within the fair value measurement hierarchy. We did not identify any transfers between levels of the fair value measurement hierarchy during the years ended January 31, 2016 and 2015. Fair Values of Financial Instruments Our recorded amounts of cash and cash equivalents, restricted cash and restricted bank time deposits, accounts receivable, investments, and accounts payable approximate fair value, due to the short-term nature of these instruments. We measure certain financial assets and liabilities at fair value based on the exchange price that would be received for an asset or paid to transfer a liability (an exit price) in the principal or most advantageous market for the asset or liability in an orderly transaction between market participants. Derivative Financial Instruments As part of our risk management strategy, when considered appropriate, we use derivative financial instruments including foreign currency forward contracts and interest rate swap agreements to hedge against certain foreign currency and interest rate exposures. Our intent is to mitigate gains and losses caused by the underlying exposures with offsetting gains and losses on the derivative contracts. By policy, we do not enter into speculative positions with derivative instruments. We record all derivatives as assets or liabilities on our consolidated balance sheets at their fair values. Gains and losses from the changes in values of these derivatives are accounted for based on the use of the derivative and whether it qualifies for hedge accounting. The counterparties to our derivative financial instruments consist of several major international financial institutions. We regularly monitor the financial strength of these institutions. While the counterparties to these contracts expose us to credit-related losses in the event of a counterparty’s non-performance, the risk would be limited to the unrealized gains on such affected contracts. We do not anticipate any such losses. Segment Reporting Operating segments are defined as components of an enterprise about which separate financial information is available that is regularly evaluated by the enterprise’s chief operating decision maker ("CODM"), or decision making group, in deciding how to allocate resources and in assessing performance. We conduct our business through three operating segments, which are also our reportable segments, Enterprise Intelligence Solutions ("Enterprise Intelligence"), Cyber Intelligence Solutions ("Cyber Intelligence"), and Video and Situation Intelligence Solutions ("Video Intelligence"). Organizing our business through three operating segments allows us to align our resources and domain expertise to effectively address the Actionable Intelligence market. We determine our reportable segments based on a number of factors our management uses to evaluate and run our business operations, including similarities of customers, products and technology. Our Chief Executive Officer is our CODM, who regularly reviews segment revenue and segment operating contribution when assessing financial results of segments and allocating resources. We measure the performance of our operating segments based upon segment revenue and segment contribution. Segment contribution includes segment revenue and expenses incurred directly by the segment, including material costs, service costs, research and development and selling, marketing, and administrative expenses. We do not allocate certain expenses, which include the majority of general and administrative expenses, facilities and communication expenses, purchasing expenses, manufacturing support and logistic expenses, depreciation and amortization, amortization of capitalized software development costs, stock-based compensation, and special charges such as restructuring costs when calculating segment contribution. These expenses are included within unallocated expenses in our presentation of segment operating results. Revenue from transactions between our operating segments is not material. Revenue Recognition We derive and report our revenue in two categories: (a) product revenue, including sale of hardware products (which include software that works together with the hardware to deliver the product's essential functionality) and licensing of software products, and (b) service and support revenue, including revenue from installation services, post-contract customer support ("PCS"), project management, hosting services, software-as-a-service ("SaaS"), application managed services, product warranties, business advisory consulting and training services. Our revenue recognition policy is a critical component of determining our operating results and is based on a complex set of accounting rules that require us to make significant judgments and estimates. Our customer arrangements typically include several elements, including products, services, and support. Revenue recognition for a particular arrangement is dependent upon such factors as the level of customization within the solution and the contractual delivery, acceptance, payment, and support terms with the customer. Significant judgment is required to conclude whether collectability of fees is reasonably assured and whether fees are fixed or determinable. For arrangements that do not require significant modification or customization of the underlying products, we recognize revenue when we have persuasive evidence of an arrangement, the product has been delivered or the services have been provided to the customer, the sales price is fixed or determinable and collectability is reasonably assured. In addition, our multiple-element arrangements must be carefully reviewed to determine the selling price of each element. Our multiple-element arrangements consist of a combination of our product and service offerings that may be delivered at various points in time. For arrangements within the scope of the multiple-deliverable accounting guidance, a deliverable constitutes a separate unit of accounting when it has stand-alone value and there are no customer-negotiated refunds or return rights for the delivered elements. For multiple-element arrangements comprised only of hardware products containing software components and non-software components and related services, we allocate revenue to each element in an arrangement based on a selling price hierarchy. The selling price for a deliverable is based on its vendor-specific objective evidence ("VSOE") if available, third-party evidence ("TPE") if VSOE is not available, or estimated selling price ("ESP") if neither VSOE nor TPE is available. The total transaction revenue is allocated to the multiple elements based on each element's relative selling price compared to the total selling price. We limit the amount of revenue recognized for delivered elements to an amount that is not contingent upon future delivery of additional products or services or meeting of any specified performance conditions. Our policy for establishing VSOE for installation, consulting, and training is based upon an analysis of separate sales of services. We utilize either the substantive renewal rate approach or the bell-shaped curve approach to establish VSOE for our PCS offerings, depending upon the business segment, geographical region, or product line. TPE of selling price is established by evaluating largely similar and interchangeable competitor products or services in stand-alone sales to similarly situated customers. However, as most of our products contain a significant element of proprietary technology offering substantially different features and functionality, the comparable pricing of products with similar functionality typically cannot be obtained. Additionally, as we are unable to reliably determine what competitors products' selling prices are on a stand-alone basis, we are typically not able to determine TPE. If we are unable to determine the selling price because VSOE or TPE does not exist, we determine ESP for the purposes of allocating the arrangement's revenue by considering several external and internal factors including, but not limited to, pricing practices, similar product offerings, margin objectives, geographies in which we offer our products and services, internal costs, competition, and product life cycle. The determination of ESP is made through consultation with and approval by our management, taking into consideration our go-to-market strategies. We have established processes to update ESP for each element, when appropriate, to ensure that it reflects recent pricing experience. For multiple-element arrangements comprised only of software products and related services, a portion of the total purchase price is allocated to the undelivered elements, primarily installation services, PCS, application managed services, business advisory consulting and training services, using VSOE of fair value of the undelivered elements. The remaining portion of the total transaction value is allocated to the delivered software, referred to as the residual method. If we are unable to establish VSOE for the undelivered elements of the arrangement, revenue recognition is deferred for the entire arrangement until all elements of the arrangement are delivered. However, if the only undelivered element is PCS, we recognize the arrangement fee ratably over the PCS period. For multiple-element arrangements that contain software and software-related elements for which we are unable to establish VSOE of one or more elements, we use various available indicators of fair value and apply our best judgment to reasonably classify the arrangement's revenue into product revenue and service revenue for financial reporting purposes. For multiple-element arrangements that are comprised of a combination of hardware and software elements, the total transaction value is bifurcated between the hardware elements and the software elements that are not essential to the functionality of the hardware, based on the relative selling prices of the hardware elements and the software elements as a group. Revenue is then recognized for the hardware and hardware-related services following the hardware revenue recognition methodology outlined above and revenue for the software and software-related services is recognized following the residual method or ratably over the PCS period if VSOE for PCS does not exist. PCS revenue is derived from providing technical software support services and unspecified software updates and upgrades to customers on a when-and-if-available basis. PCS revenue is recognized ratably over the term of the maintenance period, which in most cases is one year. Under the substantive renewal rate approach, we believe it is necessary to evaluate whether both the support renewal rate and term are substantive and whether the renewal rate is being consistently applied to subsequent renewals for a particular customer. We establish VSOE under this approach through analyzing the renewal rate stated in the customer agreement and determining whether that rate is above the minimum substantive VSOE renewal rate established for that particular PCS offering. The minimum substantive VSOE rate is determined based upon an analysis of renewal rates associated with historical PCS contracts. For multiple-element software arrangements that do not contain a stated renewal rate, revenue associated with the entire bundled arrangement is recognized ratably over the PCS term. Multiple-element software arrangements that have a renewal rate below the minimum substantive VSOE rate are deemed to contain a more than insignificant discount element, for which VSOE cannot be established. We recognize aggregate contractual revenue for these arrangements over the period that the customer is entitled to renew its PCS at the discounted rate, but not to exceed the estimated economic life of the product. We evaluate many factors in determining the estimated economic life of our products, including the support period of the product, technological obsolescence, and customer expectations. We have concluded that our software products have estimated economic lives ranging from five to seven years. Under the bell-shaped curve approach of establishing VSOE, we perform VSOE compliance tests to ensure that a substantial majority of our actual PCS renewals are within a narrow range of pricing. Some of our arrangements require significant customization of the product to meet the particular requirements of the customer. For these arrangements, revenue is recognized under contract accounting principles, typically using the percentage-of-completion ("POC") method. Under the POC method, revenue recognition is generally based upon the ratio of hours incurred to date to the total estimated hours required to complete the contract. Profit estimates on long-term contracts are revised periodically based on changes in circumstances, and any losses on contracts are recognized in the period that such losses become evident. If the range of profitability cannot be estimated, but some level of profit is assured, revenue is recognized to the extent of costs incurred, until such time that the project's profitability can be estimated or the services have been completed. In the event some level of profitability on a contract cannot be assured, the completed-contract method of revenue recognition is applied. Our SaaS multiple-element arrangements are typically comprised of subscription and support fees from customers accessing our software, set-up fees, and fees for consultation services. We do not provide the customer the contractual right to take possession of the software at any time during the hosting period under these arrangements. We recognize revenue for subscription and support services over the contract period originating when the subscription service is made available to the customer and the contractual hosting period has commenced. The initial set-up fees are recognized over the longer of the initial contract period or the period the customer is expected to benefit from payment of the up-front fees. Revenue from consultation services is generally recognized as services are completed. Our application managed services revenue is derived from providing services that enhance our customers IT processes and maximize the business benefits of our solutions. Application managed services revenue is recognized ratably over the applicable term which, in most cases, is at least one year. When application managed services is included within a multiple-element arrangement, we utilize the substantive renewal rate approach to establish VSOE. In addition, we perform a budget versus actual time analysis to support our initial estimate of effort required to provide these services. If an arrangement includes customer acceptance criteria, revenue is not recognized until we can objectively demonstrate that the software or services meet the acceptance criteria, or the acceptance period lapses, whichever occurs earlier. If an arrangement containing software elements obligates us to deliver specified future software products or upgrades, revenue related to the software elements under the arrangement is initially deferred and is recognized only when the specified future software products or upgrades are delivered, or when the obligation to deliver specified future software products expires, whichever occurs earlier. We record provisions for estimated product returns in the same period in which the associated revenue is recognized. We base these estimates of product returns upon historical levels of sales returns and other known factors. Actual product returns could be different from our estimates, and current or future provisions for product returns may differ from historical provisions. Concessions granted to customers are recorded as reductions to revenue in the period in which they were granted. The vast majority of our contracts are successfully completed, and concessions granted to customers are minimal in both dollar value and frequency. Product revenue derived from shipments to resellers and original equipment manufacturers ("OEMs") who purchase our products for resale are generally recognized when such products are shipped (on a "sell-in" basis) since we do not expect our resellers or OEMs to carry inventory of our products. We have historically experienced insignificant product returns from resellers and OEMs, and our payment terms for these customers are similar to those granted to our end-users. If a reseller or OEM develops a pattern of payment delinquency, or seeks payment terms longer than generally accepted, we defer the recognition of revenue until the receipt of cash. Our arrangements with resellers and OEMs are periodically reviewed as our business and products change. In instances where revenue is derived from sale of third-party vendor services and we are a principal in the transaction, we generally record revenue on a gross basis and record costs related to a sale within cost of revenue. Though uncommon, in cases where we act as an agent between the customer and the vendor, revenue is recorded net of costs. Multiple contracts with a single counterparty executed within close proximity of each other are evaluated to determine if the contracts should be combined and accounted for as a single arrangement. We record reimbursements from customers for out-of-pocket expenses as revenue. Shipping and handling fees and expenses that are billed to customers are recognized in revenue and the costs associated with such fees and expenses are recorded in cost of revenue. Historically, these fees and expenses have not been material. Taxes collected from customers and remitted to government authorities are excluded from revenue. Cost of Revenue Our cost of revenue includes costs of materials, compensation and benefit costs for operations and service personnel, subcontractor costs, royalties and license fees, depreciation of equipment used in operations and service, amortization of capitalized software development costs and certain purchased intangible assets, and related overhead costs. Where revenue is recognized over multiple periods in accordance with our revenue recognition policies, we have made an accounting policy election whereby cost of product revenue, including hardware and third-party software license fees, are capitalized and recognized in the same period that product revenue is recognized, while installation and other service costs are generally expensed as incurred, except for certain contracts that are accounted for using contract accounting principles. Deferred cost of revenue is classified in its entirety as current or long-term based on whether the related revenue will be recognized within twelve months of the origination date of the arrangement. For certain contracts accounted for using contract accounting principles, revisions in estimates of costs and profits are reflected in the accounting period in which the facts that require the revision become kno |