2. Acquisitions On July 6, 2012, we acquired all of the outstanding shares of privately-held microDATA GIS, Inc. ( microDATA ), in accordance with a Purchase and Sale Agreement. microDATA is a leading provider of Next Generation 9-1-1 software and solutions. Its technology and expertise enhance d our end-to-end public safety communications business with expanded Geographical Information Systems emergency services information network software and additional Public Safety Answering Point-based customer premise equipment software. The microDATA acquisition was accounted for using the acquisition method; accordingly, microDATA s operating results are reflected in the consolidated financial statements and are integrated into the Commercial Segment. The purchase price of $ 35,544 was comprised of $ 20,786 in cash, net of cash acquired, and $ 14,250 in promissory notes, and performance-based earn-out opportunities was allocated to the acquired assets and assumed liabilities based on management s valuation of the fair values as of July 6, 2012. The acquisition cash was funded by incremental bank debt; see Note 12. The total purchase price has been allocated based on the estimated fair value of the acquired tangible and intangible assets and assumed liabilities, with the excess of the purchase price over the assets acquired and liabilities assumed being allocated to goodwill. The weighted average amortization period for the other intangibles is 6.5 years. The valuation resulted in $ 22,032 of goodwill, which will be deductible for tax purposes over 15 years. The following table summarizes the final fair values of the assets acquired and liabilities assumed: Accounts receivable $ 2,190 Other current assets 1,228 Deferred tax asset 553 Property and equipment 175 Acquired intangible assets 12,834 Software development costs 5,969 Accounts payable and accrued expenses (2,099 ) Accrued payroll and related liabilities (353 ) Deferred revenue (6,985 ) Total net assets 13,512 Goodwill 22,032 Total purchase price $ 35,544 The micro