Note 6 Business Combinations Acquisition of SRS On July 20, 2012, the Company completed its acquisition of SRS, which was accounted for using the acquisition method of accounting. Aggregate consideration for this merger was valued at $124,785. The preliminary allocation of the purchase price was prepared by the Company, based in part on preliminary estimates and valuations of independent consultants. The Company completed the final allocation of the purchase price related to SRS in 2013. During the year ended December 31, 2013, the Company retrospectively recognized adjustments to the fair value of certain assets acquired and liabilities assumed in 2012. The effect of these adjustments on the preliminary purchase price allocation was an increase in accounts receivable of $2,550, an increase in prepaid expenses and other current assets of $303, a decrease in goodwill of $2,896, a decrease in deferred tax assets of $25, an increase in accounts payable of $25, and a decrease in accrued expenses of $93. The final purchase price allocation, as adjusted, was: Weighted Average Estimated Useful Life (years) Estimated Fair Value Cash and cash equivalents $ 23,298 Short-term investments 8,529 Accounts receivable 9,835 Prepaid expenses and other current assets 1,628 Income taxes receivable 200 Property and equipment 1,027 Goodwill 41,708 Identifiable intangible assets: Customer relationships 8 44,540 Developed technology 6 7,920 Trademarks/tradenames 5 2,810 IPR&amp;D 1,180 ? ? ? ? ? ? ? ? ? ? ? Total identifiable intangible assets 56,450 Deferred tax assets 5,882 Long-term investments 249 Accounts payable (476 ) Accrued expenses (2,279 ) Deferred revenue (506 ) Deferred tax liabilities (19,978 ) Other long-term liabilities (782 ) ? ? ? ? ? ? ? ? ? ? ? Total purchase price $ 124,785 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? Acquisition and integration related costs for this acquisition included severance costs, change in control costs, banker fees, legal fees, other professional fees, contract termination costs and other