Organization and Summary of Significant Accounting Policies | 1. Organization and Summary of Significant Accounting Policies Business Activities and Organization Pfenex Inc. (“Company” or “Pfenex”) was incorporated in the state of Delaware in 2009. Pfenex is a clinical-stage biotechnology company engaged in the development of biosimilar and therapeutic equivalents to branded therapeutics and other high-value and difficult to manufacture proteins. The Company’s lead product candidate is PF582, a biosimilar candidate to Lucentis (ranibizumab). Lucentis is marketed by Genentech, Inc., a wholly-owned member of the Roche Group and Novartis AG, for the treatment of patients with retinal diseases. The Company is conducting a Phase 1b/2a trial in patients with wet age-related macular degeneration, or wet AMD, with its collaboration partner, Hospira, Inc. (“Hospira”), a subsidiary of Pfizer Inc. (collectively with Hospira, “Pfizer”). Pfizer is responsible for manufacturing, clinical studies and commercialization of PF582 globally upon successful receipt of marketing approval. The Company’s next most advanced product candidates are PF530 and PF708. PF530 is a biosimilar candidate to Betaseron (Interferon beta-1b), marketed by Bayer AG for the treatment of multiple sclerosis. The pilot Phase 1 study for PF530 was completed in 2015. PF708 is a therapeutic equivalent candidate to Forteo (teriparatide), marketed by Eli Lilly and Company, or Eli Lilly, for the treatment of osteoporosis. PF708 entered into a bioequivalence study at the end of 2015 and completed our top-line analysis in the second quarter of 2016. In addition to the Company’s three lead product candidates, its pipeline includes five other biosimilar candidates as well as vaccines and next generation biologic candidates. The Company filed the Investigational New Drug (“IND”) application for its recombinant anthrax vaccine at the end of 2014 and initiated a phase 1a study at the end of 2015. The Company’s revenue in the near term is primarily related to monetizing its protein production platform through collaboration agreements, service agreements, government contracts and reagent protein product sales which may provide for various types of payments, including upfront payments, funding of research and development, milestone payments, intellectual property access fees and licensing fees. Follow-on Public Offering In April 2015, the Company completed a follow-on public offering pursuant to which it sold 2,610,000 shares of its common stock at a price to the public of $15.50 per share. In addition, certain existing stockholders sold 4,140,000 shares of common stock in the underwritten public offering at the same per-share price. The total proceeds the Company received from the offering were approximately $38.0 million, net of underwriting discounts and commissions of approximately $2.4 million. After deducting estimated offering expenses of approximately $0.6 million, net proceeds to the Company were $37.4 million. Subsidiary – Pfenex Limited The UK subsidiary was formed in December 2013 to assist with the Company’s international strategy at that time. In May 2015, the Company initiated the process to dissolve the subsidiary and finalized the dissolution in September 2015. Since its incorporation, there had been no activity in the subsidiary and therefore no intercompany relationship requiring inclusion in the accompanying unaudited condensed consolidated financial statements. Basis of Presentation The accompanying unaudited condensed consolidated financial statements, which include the Company’s wholly-owned subsidiary, have been prepared in accordance with United States generally accepted accounting principles (“U.S. GAAP”) for interim financial information and with the instructions of the Securities and Exchange Commission (“SEC”) on Form 10-Q and Rule 10-01 of Regulation S-X. Accordingly, they do not include all of the information and disclosures required by U.S. GAAP for complete financial statements. In the opinion of management, the accompanying unaudited condensed consolidated financial statements include all adjustments necessary, which are of a normal and recurring nature, for the fair presentation of the Company’s financial position and of the results of operations and cash flows for the periods presented. These condensed consolidated financial statements should be read in conjunction with the audited financial statements and notes thereto included in the Company’s Annual Report on Form 10-K for the year ended December 31, 2015, as filed with the SEC. The results of operations for the interim period shown in this report are not necessarily indicative of the results that may be expected for any other interim period or for the full year. Certain reclassifications of 2015 amounts have been made to conform with the 2016 presentation. Segments The Company operates in one segment. Management uses one measurement of profitability and does not segregate its business for internal reporting. With the exception of $0.1 million of long-lived assets held by a third-party vendor in India for manufacturing purposes, as of March 31, 2016, all of our long-lived assets were located within the United States. Use of Estimates The preparation of the accompanying unaudited condensed consolidated financial statements in conformity with U.S. GAAP requires management to make estimates and assumptions that affect the amounts reported in the financial statements and accompanying notes. Estimates have been prepared on the basis of the most current and best available information. However, actual results could differ from those estimates. Cash and Cash Equivalents The Company considers all highly liquid investments that are readily convertible into cash and have an original maturity of three months or less at the time of purchase to be cash equivalents. Restricted Cash As discussed in Note 6, the Company had a line of credit with Wells Fargo Bank, National Association (“Wells Fargo”) under which the Company could borrow up to $3.9 million. The line of credit was secured by a security interest of first priority in favor of Wells Fargo in all funds deposited into the Company’s money market account held at Wells Fargo. In February 2016, the Company terminated the credit facility and repaid the amount outstanding using its restricted cash. Concentrations Financial instruments that potentially subject the Company to concentrations of credit risk consist primarily of cash, cash equivalents, investments and accounts and unbilled receivables. The Company has established guidelines intended to limit its exposure to credit risk by placing investments with high credit quality financial institutions, diversifying its investment portfolio and placing investments with maturities that help maintain safety and liquidity. All cash and cash equivalents were held at three major financial institutions as of March 31, 2016 and December 31, 2015. For the Company’s cash position of $96.5 million as of March 31, 2016, the Company has exposure to credit loss for amounts in excess of insured limits in the event of non-performance by the institutions; however, the Company does not anticipate non-performance. Additional credit risk is related to the Company’s concentration of receivables. As of March 31, 2016 and December 31, 2015, receivables were concentrated among one customer representing 87% and 88% of total net receivables, respectively. For the three month period ended March 31, 2016, revenue was concentrated among two customers, including the Company’s collaborative partner, representing 87% of total revenues and three customers representing 67% for the three months ended March 31, 2015. There were no supplier concentrations. A portion of revenue is earned from sales outside the United States. Non-U.S. revenue is denominated in U.S. dollars. A breakdown of the Company’s net revenue from U.S. and non-U.S. sources for the three months ended March 31, 2016 and 2015 is as follows: Three Months Ended (in thousands) 2016 2015 US Revenue $ 2,724 $ 1,608 Non-US Revenue 40 367 $ 2,764 $ 1,975 During the three months ended March 31, 2016, no single country accounted for more than 10% of the Company’s revenue. During the three months ended March 31, 2015, revenue earned from non-recurring sales in Japan accounted for 10% of the Company’s revenue. Revenue The Company’s revenue is related to the monetization of its protein production platform through collaboration agreements, service agreements, license agreements, government contracts and sales of reagent protein products which may provide for various types of payments, including upfront payments, funding of research and development, milestone payments, intellectual property access fees and licensing fees. The Company’s revenue generating agreements also include potential revenues for achieving milestones and for product royalties. The Company considers a variety of factors in determining the appropriate method of accounting for its collaboration agreements, including whether multiple deliverables can be separated and accounted for individually as separate units of accounting. Where there are multiple deliverables within a collaboration agreement that cannot be separated and therefore are combined into a single unit of accounting, revenues are deferred and recognized using the relevant guidance over the estimated period of performance. If the deliverables can be separated, the Company applies the relevant revenue recognition guidance to each individual deliverable. The specific methodology for the recognition of the underlying revenue is determined on a case-by-case basis according to the facts and circumstances applicable to each agreement. Upfront, non-refundable licensing payments are assessed to determine whether or not the licensee is able to obtain standalone value from the license. Where the license does not have standalone value, non-refundable license fees are recorded as deferred revenue and recognized as revenue as the Company performs under the applicable agreement. Where the level of effort is relatively consistent over the performance period, the Company recognizes fixed or determined revenue on a straight-line basis over the estimated period of performance. Where the license has standalone value, the Company recognizes total license revenue at the time all revenue recognition criteria have been met. Nonrefundable payments for research funding are generally recognized as revenue over the period the underlying research activities are performed. Revenues under service agreements are recorded as services are performed. These agreements do not require scientific achievement as a performance obligation and provide for payment when services are rendered. All such revenue is nonrefundable. Upfront, nonrefundable payments for license fees, exclusivity and feasibility services received in excess of amounts earned are classified as deferred revenue and recognized as income over the contract term or period of performance based on the nature of the related agreement. The Company recognizes revenue for its cost plus fixed fee government contracts in accordance with the authoritative guidance for revenue recognition including the authoritative guidance specific to federal government contractors. Reimbursable costs under its government contracts primarily include direct labor, materials, subcontracts, accountable property and indirect costs. In addition, the Company receives a fixed fee under its government contracts, which is unconditionally earned as allowable costs are incurred and is not contingent on success factors. Reimbursable costs under the Company’s government contracts, including the fixed fee, are generally recognized as revenue in the period the reimbursable costs are incurred and become billable. The Company assesses milestone payments on an individual basis and recognizes revenue from nonrefundable milestone payments when the earnings process is complete and the payment is reasonably assured. Nonrefundable milestone payments related to arrangements under which the Company has continuing performance obligations are recognized as revenue upon achievement of the associated milestone, provided that (i) the milestone event is substantive and its achievability was not reasonably assured at the inception of the agreement and (ii) the amount of the milestone payment is reasonable in relation to the effort expended or the risk associated with the milestone event. Where separate milestone payments do not meet these criteria, the Company recognizes revenue using a contingency-adjusted performance model over the period of performance. For the three months ended March 31, 2016 and 2015, no revenue in connection with the achievement of milestones has been recognized. The Company’s reagent protein products are comprised of internally developed reagent protein products and those purchased from original manufacturers for resale. Revenues for reagent product sales are reflected net of attributable sales tax. The Company generally offers a 30 day return policy. The Company recognizes reagent product revenue from product sales when it is realized or realizable and earned. Revenue is realized or realizable and earned when all of the following criteria are met: (1) persuasive evidence of an arrangement exists, (2) delivery has occurred or services have been rendered, (3) the Company’s price to the buyer is fixed or determinable, and (4) collectability is reasonably assured. Revenue from sales transactions where the buyer has the right to return the product is recognized at the time of sale only if: (1) the Company’s price to the buyer is substantially fixed or determinable at the date of sale, (2) the buyer has paid the Company, or the buyer is obligated to pay the Company and the obligation is not contingent on resale of the product, (3) the buyer’s obligation to the Company would not be changed in the event of theft or physical destruction or damage of the product, (4) the buyer acquiring the product for resale has economic substance apart from that provided by the Company, (5) the Company does not have significant obligations for future performance to directly bring about resale of the product by the buyer, and (6) the amount of future returns can be reasonably estimated. As of March 31, 2016, the Company has had minimal product returns related to reagent protein product sales. However, given the nature of the products, the Company has recorded reserves of $2 thousand and $1 thousand for warranty and return rights at March 31, 2016 and December 31, 2015, respectively. The reserve is a component of accounts and unbilled receivables, net in the accompanying unaudited condensed consolidated balance sheets. Revenue under arrangements where the Company outsources the cost of fulfillment to third parties is evaluated as to whether the related amounts should be recorded gross or net. The Company records amounts collected from the customer as revenue, and the amounts paid to suppliers as cost of revenue when it holds all or substantially all of the risks and benefits related to the product or service. For transactions where the Company does not hold all or substantially all the risk, the Company uses net reporting and therefore records the transaction as if the end-user made a purchase from the supplier with the Company acting as a sales agent. Recently Issued Accounting Pronouncements In May 2014, the Financial Accounting Standards Board (“FASB”) issued Accounting Standards Update (“ASU”) No. 2014-09 Revenue from Contracts with Customers (Topic 606), which supersedes the revenue recognition requirements in ASC 605, Revenue Recognition. This ASU is based on the principle that revenue is recognized to depict the transfer of goods or services to customers in an amount that reflects the consideration to which the entity expects to be entitled in exchange for those goods or services. The ASU also requires additional disclosure about the nature, amount, timing and uncertainty of revenue and cash flows arising from customer contracts, including significant judgments and changes in judgments and assets recognized from costs incurred to obtain or fulfill a contract. The effective date will be the first quarter of fiscal year 2019 using one of two retrospective application methods. The Company is currently evaluating the impact of the adoption of this accounting standard update on its financial statements. In November 2015, the FASB issued ASU No. 2015-17 Income Taxes (Topic 740) Balance Sheet Classification of Deferred Taxes, which requires all deferred tax assets and liabilities to be classified as noncurrent on the balance sheet. The new accounting guidance is effective for annual reporting periods beginning after December 31, 2016 and interim periods therein. Early adoption is permitted as of the beginning of interim or annual reporting periods. The Company has adopted the standard prospectively in 2015 and no adjustment was made to prior periods. In February 2016, the FASB issued ASU No. 2016-02 Leases (Topic 842), which requires lessees to recognize “right of use” assets and liabilities for all leases with lease terms of more than 12 months. The ASU requires additional quantitative and qualitative financial statement footnote disclosures about the leases, significant judgments made in accounting for those leases and amounts recognized in the financial statements about those leases. The effective date will be the first quarter of fiscal year 2020. The Company is currently evaluating the impact of the adoption of this accounting standard update on its financial statements. In March 2016, the FASB issued ASU 2016-09, Compensation-Stock Compensation (Topic 718): Improvements to Employee Share-Based Payment Accounting. ASU 2016-09 requires among other things that all excess tax benefits and tax deficiencies (including tax benefits of dividends on share-based payment awards) to be recognized as income tax expense or benefit in the income statement. The tax effects of exercised or vested awards should be treated as discrete items in the reporting period in which they occur. An entity also should recognize excess tax benefits, and assess the need for a valuation allowance, regardless of whether the benefit reduces taxes payable in the current period. The ASU also requires excess tax benefits to be classified along with other income tax cash flows as an operating activity in the statement of cash flows. This new guidance is effective for annual reporting periods beginning after December 15, 2017, including interim periods within those fiscal years. Early adoption is permitted. The Company is currently assessing the impact of the adoption of ASU 2016-09 on its financial statements. |