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General (Narratives) (Details) (USD $) | 12 Months Ended | 0 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | ---
Dec. 31, 2012 | Dec. 31, 2011 | Jan. 19, 2011 Nera Telecommunications Ltd. [Member] | Dec. 31, 2011 Nera Networks [Member] | Jan. 19, 2011 Nera Networks [Member] | Dec. 31, 2010 Nera Networks [Member] | Mar. 31, 2013 Credit Agreement [Member]
General [Line Items] |  |  |  |  |  |  |
Escrow deposit |  |  |  |  | $ 10,000,000 |  |
Period of time that money is in escrow |  |  |  |  | 18 months |  |
Consideration for all shares |  |  |  |  | 57,175,000 |  |
Long-term debt | 26,768,000 |  |  |  | 35,000,000 |  |
Non-compete agreement |  |  | 3 years |  |  |  |
Trademark purchase agreement term |  |  | 2 years |  |  |  |
Acquisitions costs |  |  |  | 4,919,000 |  | 775,000 |
Restructuring costs | 4,608,000 | 7,834,000 |  | 7,834,000 |  |  |
Restructuring reserve | 3,712,000 |  |  | 1,330,000 |  |  |
Maximum borrowing capacity under the credit agreement | $ 40,000,000 |  |  |  |  |  | $ 113,700,000

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- Definition The total cost of the acquired entity including the cash paid to shareholders of acquired entities, fair value of debt and equity securities issued to shareholders of acquired entities, the fair value of the liabilities assumed, and direct costs of the acquisition. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 141 -Paragraph 51 -Subparagraph d -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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