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Wireless Spectrum Licenses (Details Textual) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
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Jun. 30, 2012
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Jul. 02, 2011
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Jun. 30, 2012
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Jul. 02, 2011
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| Wireless Spectrum Licenses (Textual) [Abstract] | ||||
| Sale of wireless spectrum licenses | $ 277 | $ 253 | ||
| Gain on sale of wireless spectrum licenses | 71 | 251 | 100 | 253 |
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Wireless spectrum licenses - Canada [Member]
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| Wireless Spectrum Licenses (Textual) [Abstract] | ||||
| Sale of wireless spectrum licenses | 100 | 300 | 300 | 300 |
| Gain on sale of wireless spectrum licenses | 100 | 300 | 100 | 300 |
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Wireless spectrum licenses - Latin America [Member]
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| Wireless Spectrum Licenses (Textual) [Abstract] | ||||
| Sale of wireless spectrum licenses | $ 300 | |||