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operations before income taxes Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest Provision for income taxes Income Tax Expense (Benefit) Loss from continuing operations Income (Loss) from Continuing Operations Attributable to Parent Income from discontinued operations, net of tax Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent Net loss Net Income (Loss) Attributable to Parent Basic and diluted income (loss) per common share: Earnings Per Share, Basic and Diluted [Abstract] Continuing operations (usd per share) Income (Loss) from Continuing Operations, Per Basic and Diluted Share Discontinued operations (usd per share) Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic and Diluted Share Net loss (usd per share) Earnings Per Share, Basic and Diluted Weighted average shares outstanding, basic and diluted (share) Weighted 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service inventory write-downs Inventory Write-down Gain on disposition of the WiMAX business Gain (Loss) on Disposition of Business Changes in operating assets and liabilities: Increase (Decrease) in Operating Capital [Abstract] Receivables Increase (Decrease) in Accounts Receivable Unbilled costs Increase (Decrease) in Unbilled Receivables Inventories Increase (Decrease) in Inventories Customer service inventories Increase Decrease in Customer Service Inventories Increase decrease in customer service inventories Accounts payable Increase (Decrease) in Accounts Payable Accrued expenses Increase (Decrease) in Accrued Liabilities Advance payments and unearned income Increase (Decrease) in Deferred Revenue and Customer Advances and Deposits Income taxes payable or receivable Increase (Decrease) in Income Taxes Payable, Net of Income Taxes Receivable Reserve for uncertain tax positions and deferred taxes Increase (Decrease) in Reserve for Uncertain Tax Positions and Deferred Taxes Increase 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payments Proceeds from Contingent Payments Proceeds from Contingent Payments Potential cash payments to EION for collections of WiMAX receivables Discontinued Operations Potential Cash Payments to Acquiree Discontinued Operations Potential Cash Payments to Acquiree Payment on Divestiture Payables Payment on Divestiture Payables Payment on Divestiture Payables Accounts, notes and loans receivable, write-down Disposal Group, Including Discontinued Operation, Accounts, Notes and Loans Receivable, Write-Down Disposal Group, Including Discontinued Operation, Accounts, Notes and Loans Receivable, Write-Down Accrued Liabilities related to disposition of WiMAX Accrued Liabilities Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract] Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract] Revenues Disposal Group, Including Discontinued Operation, Revenue Income from operations related to WiMAX Disposal Group, Including 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