v2.4.0.6

Goodwill and intangible assets (Tables) | 12 Months Ended
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Dec. 31, 2012
Goodwill and intangible assets |
Schedule of changes in carrying amount of goodwill and intangible assets | The changes in the carrying amount of goodwill and intangible assets for the year ended December 31, 2012 are as follows:
|  | Balance as of December 31, 2011 |  | Additions |  | Amortization |  | Balance as of December 31, 2012 |
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Goodwill |  | $ | 25,512 |  | $ | 1,232 |  | $ | — |  | $ | 26,744 |
Intangible assets subject to amortization |  |  | 9,846 |  |  | 1,851 |  |  | (1,103 | ) |  | 10,594 |
Total |  | $ | 35,358 |  | $ | 3,083 |  | $ | (1,103 | ) | $ | 37,338 |
The changes in the carrying amount of goodwill and intangible assets for the year ended December 31, 2011 are as follows:
|  | Balance as of December 31, 2010 |  | Additions |  | Amortization |  | Balance as of December 31, 2011 |
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Goodwill |  | $ | 25,512 |  | $ | — |  | $ | — |  | $ | 25,512 |
Intangible assets subject to amortization |  |  | 11,251 |  |  | 250 |  |  | (1,655 | ) |  | 9,846 |
Total |  | $ | 36,763 |  | $ | 250 |  | $ | (1,655 | ) | $ | 35,358 |
Schedule of intangible assets | Intangible assets at December 31, 2012 consist of the following:
|  | Weighted Average Life |  | Historical Cost |  | Accumulated Amortization |  | Net |
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Venue contracts |  | 11 years |  | $ | 26,886 |  | $ | (17,783 | ) | $ | 9,103 |
Technology |  | 5 years |  |  | 1,110 |  |  | (93 | ) |  | 1,017 |
Advertiser relationships |  | 5 years |  |  | 70 |  |  | (6 | ) |  | 64 |
Patents, trademarks and other |  | 5 years |  |  | 839 |  |  | (429 | ) |  | 410 |
Total |  |  |  | $ | 28,905 |  | $ | (18,311 | ) | $ | 10,594 |
Intangible assets at December 31, 2011 consist of the following:
|  | Weighted Average Life |  | Historical Cost |  | Accumulated Amortization |  | Net |
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Venue contracts |  | 11 years |  | $ | 26,385 |  | $ | (16,874 | ) | $ | 9,511 |
Patents, trademarks and other |  | 6 years |  |  | 391 |  |  | (56 | ) |  | 335 |
|  |  |  | $ | 26,776 |  | $ | (16,930 | ) | $ | 9,846 |
Schedule of amortization expense for fiscal years 2013 through 2017 and thereafter | Amortization expense for fiscal years 2013 through 2017 and thereafter is as follows:
Year |  | Amortization Expense |
--- | --- | --- | ---
2013 |  | $ | 1,220 |
2014 |  |  | 1,175 |
2015 |  |  | 1,127 |
2016 |  |  | 1,092 |
2017 |  |  | 970 |
Thereafter |  |  | 5,010 |
|  | $ | 10,594 |

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- Definition Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets. + References No definition available. + Details
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- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=7658586&loc=d3e16323-109275 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=7658586&loc=d3e16265-109275 + Details
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- Definition Tabular disclosure of goodwill and intangible assets, which may be broken down by segment or major class. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13816-109267 + Details
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