Summary of Significant Accounting Policies | 2. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Basis of Presentation The unaudited consolidated financial statements include the accounts of the Company and its wholly-owned subsidiaries. All significant inter-company transactions and balances have been eliminated in consolidation. Preparation of Financial Statements and Use of Estimates The accompanying financial statements have been prepared by the Company, and reflect all adjustments, which, in the opinion of management, are necessary for fair presentation. The preparation of financial statements in conformity with generally accepted accounting principles requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosures of contingent assets and liabilities as of the date of the financial statements and the reported amounts of income and expenses during the reporting periods. Actual results may differ from those estimates and such differences may be material to the consolidated financial statements. Such estimates relate to fair values ascribed to the assets and liabilities acquired in connection with the acquisition of the Multitest and ECT Businesses from Dover Printing & Identification, Inc. (the “Dover Acquisition”), revenue recognition, the allowance for doubtful accounts, inventory valuation, depreciation, product warranty costs, stock-based compensation and income taxes, among others. Revenue Recognition The Company recognizes revenue based on guidance provided in Topic 605, Revenue Recognition Multiple-Deliverable Revenue Arrangements Revenue related to equipment sales is recognized when: (a) the Company has a written sales agreement; (b) delivery has occurred or service has been rendered; (c) the price is fixed or determinable; (d) collectability is reasonably assured; (e) the equipment delivered is a standard product with historically demonstrated acceptance; and (f) there is no unique customer acceptance provision or payment tied to acceptance or an undelivered element significant to the functionality of the system. Generally, payment terms are time based after product shipment. From time to time, sales to a customer may involve multiple elements, in which case revenue is recognized on the delivered element provided that (1) the undelivered element is a proven technology, (2) there is a history of acceptance on the equipment with the customer, (3) the undelivered element is not essential to the customer’s application, (4) the delivered item(s) has value to the customer on a stand-alone basis, and (5) if the arrangement includes a general right of return relative to the delivered item(s), delivery or performance of the undelivered item(s) is considered probable and substantially in the control of the Company. The arrangement consideration, or the amount of revenue to be recognized on each separate unit of accounting, is allocated at the inception of the arrangement to all deliverables on the basis of their relative selling price. Revenue related to maintenance and service contracts is recognized ratably over the duration of the contracts. Net service sales as presented in the Company’s Consolidated Statement of Operations and Comprehensive Income (Loss) includes revenue associated with LTX-Credence maintenance or service contracts only, and excludes ECT and Multitest. ECT and Multitest generally do not provide maintenance and service contracts, but rather sell spare parts and other components, and as a result these sales are recognized as net product sales in the Company’s Consolidated Statement of Operations and Comprehensive Income (Loss). Revenue related to spare parts and components is recognized when the four main criteria listed above are met. Generally customer acceptance is not required for spare parts and component sales. Inventories Inventories are stated at the lower of cost or market, determined on the first-in, first-out (“FIFO”) method, and include materials, labor and manufacturing overhead. The components of inventories are as follows: October 31, July 31, (in thousands) Material and purchased components $ 29,107 $ 27,249 Work-in-process 15,078 15,250 Finished equipment, including inventory consigned to customers 18,202 18,094 Total inventories $ 62,387 $ 60,593 The Company establishes inventory reserves when conditions exist that indicate inventory may be in excess of anticipated demand or is obsolete based upon assumptions about future demand for the Company’s products or market conditions. The Company regularly evaluates its ability to realize the value of inventory based on a combination of factors, including forecasted sales or usage, estimated product end of life dates, estimated current and future market value, and new product introductions. Purchasing and usage alternatives are also explored to mitigate inventory exposure. When recorded, reserves are intended to reduce the carrying value of inventory to its net realizable value. As of October 31, 2015 and July 31, 2015, inventory was stated net of inventory reserves of $46.4 million and $46.9 million, respectively. If actual demand for products deteriorates or market conditions are less favorable than projected, additional inventory reserves may be required. Such reserves are not reversed until the related inventory is sold or otherwise disposed. Goodwill and Other Intangibles In accordance with FASB ASC Topic 350— Intangibles—Goodwill and Other The testing of goodwill for impairment is performed at a level referred to as a reporting unit. As of October 31, 2015, the Company’s goodwill is allocated to its Semiconductor Test reporting unit and its Contactors reporting unit. Based on ASC 350-20-35-3A, as of October 31, 2015, there were no triggering events that required the Company to complete impairment testing. The Company’s goodwill consists of the following: Goodwill October 31, July 31, (in thousands) Semiconductor Test Reporting Unit Merger with Credence Systems Corporation (August 29, 2008) $ 28,662 $ 28,662 Acquisition of Step Tech Inc. (June 10, 2003) 14,368 14,368 Contactors Reporting Unit Acquisition of Titan Semiconductor Tool LLC (February 2, 2015) 820 820 Total goodwill $ 43,850 $ 43,850 Amortizable intangible assets which relate to the acquisition of Titan Semiconductor Tool LLC (“Titan”), ECT, Multitest, and atg, and the merger with Credence Systems Corporation (“Credence”), consist of the following, and are included in intangibles asset, net on the Company’s Consolidated Balance Sheets: As of October 31, 2015 Description Estimated Gross Carrying Accumulated Net Amount (in years) (in thousands) (in thousands) (in thousands) Developed technology (Credence, ECT, Multitest, atg, and Titan) 6-20 $ 29,882 $ (27,069 ) $ 2,813 Customer Relationships – ECT, Multitest, atg, and Titan 2 1,844 (1,123 ) 721 Maintenance agreements—ASL & Diamond 7 1,900 (1,697 ) 203 Trade Names 10 70 (8 ) 62 Non-compete Agreements 1 8 (8 ) — Total intangible assets $ 33,704 $ (29,905 ) $ 3,799 As of July 31, 2015 Description Estimated Gross Carrying Accumulated Net Amount (in years) (in thousands) (in thousands) (in thousands) Developed technology (Credence, ECT, Multitest, atg, and Titan) 6-20 $ 29,882 $ (26,856 ) $ 3,026 Customer Relationships – ECT, Multitest, atg, and Titan 2 1,844 (992 ) 852 Maintenance agreements—ASL & Diamond 7 1,900 (1,629 ) 271 Trade Names 10 70 (6 ) 64 Non-compete Agreements 1 8 (8 ) — Total intangible assets $ 33,704 $ (29,491 ) $ 4,213 Intangible assets, other than trademarks owned by the Company, are amortized based upon the pattern of estimated economic use over their estimated useful lives. The weighted average estimated remaining useful life over which these intangible assets will be amortized is 4.0 years. The Company expects amortization for these intangible assets to be to be: Year ending July 31, Amount Remainder of 2016 $ 792 2017 669 2018 472 2019 379 Thereafter 1,487 Total $ 3,799 The identifiable intangible assets associated with the Dover Acquisition include $6.4 million of trademarks. The Company believes these trademarks will contribute to the Company’s cash flows indefinitely. Therefore, in accordance with ASC 350, the Company has assigned an indefinite useful life to the trademarks, and will not amortize the trademarks until their useful lives are no longer indefinite. Long Lived Assets On an on-going basis, management reviews the value of and period of amortization or depreciation of the Company’s long-lived assets. In accordance with Topic 360, Property, Plant and Equipment Foreign Currency Remeasurement The financial statements of the Company’s foreign subsidiaries are remeasured in accordance with Topic 830, Foreign Currency Matters, Product Warranty Costs Certain of the Company’s products are sold with warranty provisions that require it to remedy deficiencies in quality or performance of products over a specified period of time at no cost to its customers. The Company generally offers a warranty for most of its products, the standard terms and conditions of which are based on the product sold and the customer. For all products sold, subject to a warranty, the Company accrues a liability for the estimated cost of standard warranty at the time of shipment. Factors that impact the warranty liability include the number of installed products, historical and anticipated product failure rates, material usage and service labor costs. The Company periodically assesses the adequacy of its recorded liability and adjusts as amounts as necessary. The following table shows the change in the Company’s product warranty liability, as required by Topic 460, Guarantees Three Months Ended Product Warranty Activity 2015 2014 (in thousands) Balance at beginning of period $ 2,983 $ 3,206 Warranty expenditures for current period (1,135 ) (1,440 ) Changes in liability related to pre-existing warranties 28 (108 ) Provision for warranty costs in the period 952 1,734 Balance at end of period $ 2,828 $ 3,392 Trade Accounts Receivable and Allowance for Doubtful Accounts Trade accounts receivable are recorded at the invoiced amount, do not bear interest, and typically have a contractual maturity of ninety days or less. A majority of the Company’s trade receivables are derived from sales to large multinational semiconductor manufacturers throughout the world. The volatility of the industries that the Company serves can cause certain of its customers to experience shortages of cash, which can impact their ability to make required payments. An allowance for doubtful accounts is maintained for potential credit losses based upon the Company’s assessment of the expected collectability of all accounts receivable. The allowance for doubtful accounts is reviewed periodically to assess the adequacy of the allowances. In any circumstances in which the Company is aware of a customer’s inability to meet its financial obligations, an allowance is provided, which is based on the age of the receivables, the circumstances surrounding the customer’s financial situation, and historical experience. If circumstances change, and the financial condition of customers is adversely affected resulting in their inability to meet their financial obligations to the Company, additional allowances may be recorded. Engineering and Product Development Expenses The Company expenses all engineering and product development costs as incurred. Expenses relating to certain software development costs, subject to capitalization in accordance with Topic 985, Software, Shipping and Handling Costs Shipping and handling costs are included in cost of sales in the Company’s Consolidated Statements of Operations and Comprehensive (Loss) Income. Shipping and handling costs were insignificant for the three months ended October 31, 2015 and 2014. Income Taxes The Company recorded an income tax provision of $0.9 million for the three months ended October 31, 2015, primarily due to foreign taxes in profitable locations. The Company’s total liability for unrecognized income tax benefits was $6.3 million (of which $2.7 million, if recognized, would impact the Company’s income tax rate) as of October 31, 2015 and July 31, 2015. The Company recognizes interest and penalties related to uncertain tax positions as a component of provision for income taxes. As of October 31, 2015 and July 31, 2015, the Company had accrued approximately $1.0 million for potential payment of accrued interest and penalties. The Company conducts business globally and, as a result, the Company and its subsidiaries or branches file income tax returns in the U.S. federal jurisdiction and various U.S. state and foreign jurisdictions. In the normal course of business the Company is subject to examination by taxing authorities throughout the world, including such major jurisdictions as the United States, Singapore, Malaysia, China, France and Germany. With few exceptions, the Company is no longer subject to U.S. federal, state and local or non-U.S. income tax examinations for the years prior to 1998. As a result of the Company’s merger with Credence on August 29, 2008, a greater than 50% cumulative ownership change in both entities triggered a significant limitation on net operating loss carryforward utilization. The Company’s ability to use acquired U.S. net operating loss and credit carryforwards is subject to annual limitation as defined in sections 382 and 383 of the Internal Revenue Code. The Company currently estimates that the annual limitation on its use of net operating losses generated through August 29, 2008 will be approximately $10.1 million which, based on currently enacted federal carryforward periods, limits the amount of net operating losses that are available for utilization to approximately $202.0 million. The Company has recorded a valuation allowance against the full value of U.S. net operating loss and credit carryforwards, and will continue to assess the realizability of these carryforwards in subsequent periods. Accounting for Stock-Based Compensation The Company has equity awards outstanding under various stock-based compensation plans, including the 2010 Stock Plan (“2010 Plan”) and 2004 Stock Plan, The Company can only grant awards from the 2010 Plan. During the three months ended October 31, 2015, the Company granted 776,300 Restricted Stock Units (“RSUs”) to certain employees, with such shares vesting in equal installments in each of the next four years. The stock-based compensation expense related to these awards is recognized over their vesting periods. The Company recognizes stock-based compensation expense on its equity awards in accordance with the provisions of Topic 718, Compensation—Stock Compensation Net (loss) income per share Basic net (loss) income per common share is computed by dividing net (loss) income available to common stockholders by the weighted average number of common shares outstanding for the period. Diluted net (loss) income per common share reflects the maximum dilution that would have resulted from the assumed exercise and share repurchase related to dilutive stock options and RSUs, and is computed by dividing net (loss) income by the weighted average number of common shares and the dilutive effect of all securities outstanding. Reconciliation between basic and diluted net (loss) income per common share is as follows: Three Months Ended October 31, 2015 2014 Net (loss) income $ (1,666 ) $ 12,062 Basic EPS Weighted average shares outstanding- basic 54,490 51,128 Basic EPS $ (0.03 ) $ 0.24 Diluted EPS Weighted average shares outstanding- basic 54,490 51,128 Plus: impact of stock options and unvested RSUs — 1,175 Weighted average shares outstanding- diluted 54,490 52,303 Diluted net (loss) income per share $ (0.03 ) $ 0.23 For the three months ended October 31, 2015, there were no outstanding options to purchase stock of the company. For the three months ended October 31, 2014, options to purchase approximately 0.2 million shares of common stock were not included in the calculation of diluted net loss per share because the effect of including the options would have been anti-dilutive. The calculation of diluted net loss per share also excludes 2.4 million RSUs, for the three months ended October 31, 2015 in accordance with the contingently issuable shares guidance of Topic 260, Earnings Per Share Cash and Cash Equivalents and Marketable Securities The Company considers all highly liquid investments that are readily convertible to cash and that have original maturity dates of three months or less to be cash equivalents. Cash and cash equivalents consist primarily of operating cash, money market accounts and reverse repurchase agreements. Marketable securities consist primarily of debt securities that are classified as available-for-sale, in accordance with Topic 320, Investments—Debt and Equity Securities, The market value and maturities of the Company’s marketable securities are as follows: Total Amount (in thousands) October 31, 2015 Due in less than one year $ 25,543 Due in 1 to 3 years 33,581 Total marketable securities $ 59,124 Total Amount (in thousands) July 31, 2015 Due in less than one year $ 36,447 Due in 1 to 3 years 24,146 Total marketable securities $ 60,593 The market value and amortized cost of marketable securities are as follows: Market Value Amortized Cost (in thousands) October 31, 2015 Corporate $ 14,941 $ 14,922 Government 25,641 25,448 Mortgage-Backed 2,442 2,444 Asset-Backed 16,100 16,077 Total $ 59,124 $ 58,891 Market Value Amortized Cost (in thousands) July 31, 2015 Corporate $ 15,996 $ 15,951 Government 25,567 25,381 Mortgage-Backed 2,670 2,674 Asset-Backed 16,360 16,335 Total $ 60,593 $ 60,341 Unrealized gains and losses on investments held by the Company are reflected as a separate component of comprehensive income (loss) within Stockholders’ Equity. Realized gains, losses and interest on investments held by the Company are included in interest income in the Consolidated Statements of Operations and Comprehensive (Loss) Income. The Company analyzes its investments for impairment on a quarterly basis or upon occurrence of indicators of possible impairment. There were no other-than-temporary impairment losses recorded in the three months ended October 31, 2015 or 2014. The following table summarizes marketable securities and related unrealized gains and losses as of October 31, 2015 and July 31, 2015: October 31, 2015 Market Value Unrealized Gain/(Loss) (in thousands) Securities < 12 months unrealized losses $ 11,916 $ (5 ) Securities > 12 months unrealized losses 22,743 (45 ) Securities < 12 months unrealized gains 13,627 15 Securities > 12 months unrealized gains 10,838 17 Total $ 59,124 $ (18 ) July 31, 2015 Market Value Unrealized Gain/(Loss) (in thousands) Securities < 12 months unrealized losses $ 17,767 $ (28 ) Securities > 12 months unrealized losses 11,592 (23 ) Securities < 12 months unrealized gains 18,681 12 Securities > 12 months unrealized gains 12,553 20 Total $ 60,593 $ (19 ) Property and Equipment Property and equipment acquired is recorded at cost. The Company records depreciation using the straight-line method. Charges are made to operating expenses in amounts that are sufficient to amortize the cost of the assets over their estimated useful lives. Equipment spares used for service and internally manufactured test systems used for testing components and engineering projects are recorded at cost and depreciated over five to seven years. Repair and maintenance costs that do not extend the lives of property and equipment are expensed as incurred. The Company’s property and equipment as of October 31, 2015 and July 31, 2015 are summarized as follows: October 31, 2015 July 31, 2015 Estimated Useful Lives (in thousands) (in years) Equipment spares $ 40,245 $ 41,398 5 or 7 Machinery, equipment and internally manufactured systems 32,333 32,068 3-7 Office furniture and equipment 2,494 2,518 3-7 Purchased software 602 506 3 Land 6,106 6,106 — Buildings 8,634 8,634 5 or 7 Leasehold improvements 10,653 11,029 10-40 years useful life, not to Property and equipment, gross 101,067 102,259 Accumulated depreciation and amortization (70,504 ) (70,809 ) Property and equipment, net $ 30,563 $ 31,450 |