Revenue Recognition Our sources of revenue include: (1) products, which includes the sale of electronic payment systems with incidental software; (2) services (primarily repairs, customer support for hardware or software, installations and deployments, transaction processing and extended warranties); (3) Software (software used by small merchants to facilitate the processing of credit and debit transactions, card management software), which includes mobile payments, software to manage electronic payment solutions and encryption; and (4) media solutions, which includes selling advertising (or "placements") in and on taxi cabs and displays at gas dispensers. Our revenue recognition policies are consistent with applicable revenue recognition guidance and interpretations, including the requirements of Accounting Standard Codification ("ASC") 605 Revenue Recognition, ASC 985-605 Software , and other applicable revenue recognition guidance and interpretations. We adopted the provisions of Accounting Standards Update ("ASU") No. 2009-13, Revenue Recognition (Topic 605) Multiple-Deliverable Revenue Arrangements and ASU 2009-14, Software (Topic 985) - Certain Revenue Arrangements that include Software Elements in fiscal year 2010 on a prospective basis to all arrangements entered into or materially modified since the beginning of fiscal year 2010. The impact of the adoption was not material to our results for fiscal year 2010. Most of our products and service offerings qualify as separate units of accounting. We recognize revenue related to product sales when title and risk of loss have passed to our customers and all of the following criteria are met: (i) there is persuasive evidence that an arrangement exists; (ii) delivery of the products and/or services has occurred; (iii) the selling price is fixed or determinable; and (iv) collection is reasonably assured. Net revenues from System Solutions sales to end-users, resellers, value-added resellers, and distributors are recognized upon shipment of the product with the fol