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Intangible Assets from Acquisitions (Tables) | 9 Months Ended
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Sep. 30, 2013
Intangible Assets from Acquisitions | Intangible assets from acquisitions consisted of the following (in thousands):
|  | As of December 31, 2012 |
|  | Gross Carrying Amount |  |  | Accumulated Amortization(1) |  |  | Net |
Advertiser relationship |  | $ | 3,070 |  |  | $ | (2,125 | ) |  | $ | 945 |
Distribution partner relationship |  |  | 4,830 |  |  |  | (2,787 | ) |  |  | 2,043 |
Acquired technology |  |  | 2,760 |  |  |  | (2,388 | ) |  |  | 372 |
|  | $ | 10,660 |  |  | $ | (7,300 | ) |  | $ | 3,360 |
|  | As of September 30, 2013 |
|  | Gross Carrying Amount |  |  | Accumulated Amortization(1) |  |  | Net |
Advertiser relationship |  | $ | 3,070 |  |  | $ | (3,046 | ) |  | $ | 24 |
Distribution partner relationship |  |  | 4,830 |  |  |  | (3,994 | ) |  |  | 836 |
|  | $ | 7,900 |  |  | $ | (7,040 | ) |  | $ | 860 |

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- Definition Disclosure of the carrying value of acquired intangible assets, excluding goodwill, in total and by major class. A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of the company. + References No definition available. + Details
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Namespace Prefix: | mchx_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration