v2.4.1.9

Goodwill and intangible assets (Tables) | 12 Months Ended
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Dec. 31, 2014
Goodwill and intangible assets |
Schedule of changes in goodwill |
|  | Goodwill |
Balance, December 31, 2012 |  | $ | 26,744 |
Acquisition of Endeka |  |  | 5,776 |
Acquisition of AWG |  |  | 9,883 |
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Balance, December 31, 2013 and December 31, 2014 |  | $ | 42,403 |
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Schedule of changes in intangible assets |
|  | Intangible Assets |
Balance, December 31, 2012 |  | $ | 10,594 |
Additions |  |  | 15,069 |
Amortization expense |  |  | (2,250 | )
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Balance, December 31, 2013 |  |  | 23,413 |
Amortization expense |  |  | (3,682 | )
Impairment loss |  |  | (55 | )
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Balance, December 31, 2014 |  | $ | 19,676 |
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Schedule of intangible assets | Intangible assets at December 31, 2014 consist of the following:
|  |  | Weighted Average Life |  | Historical Cost |  | Accumulated Amortization |  | Net |
Venue contracts |  |  | 10 years |  | $ | 36,356 |  | $ | (21,582 | ) | $ | 14,774 |
Non-compete agreements |  |  | 5 years |  |  | 3,840 |  |  | (1,067 | ) |  | 2,773 |
Technology |  |  | 6 years |  |  | 2,300 |  |  | (863 | ) |  | 1,437 |
Advertiser relationships |  |  | 5 years |  |  | 70 |  |  | (34 | ) |  | 36 |
Patents, trademarks and other |  |  | 6 years |  |  | 1,353 |  |  | (697 | ) |  | 656 |
|  |  |  |  | $ | 43,919 |  | $ | (24,243 | ) | $ | 19,676 |
Intangible assets at December 31, 2013 consist of the following:
|  | Weighted Average Life |  | Historical Cost |  | Accumulated Amortization |  | Net |
Venue contracts |  | 10 years |  | $ | 36,356 |  | $ | (19,314 | ) | $ | 17,042 |
Non-compete agreements |  | 5 years |  |  | 3,840 |  |  | (224 | ) |  | 3,616 |
Technology |  | 6 years |  |  | 2,300 |  |  | (441 | ) |  | 1,859 |
Advertiser relationships |  | 5 years |  |  | 70 |  |  | (20 | ) |  | 50 |
Patents, trademarks and other |  | 6 years |  |  | 1,408 |  |  | (562 | ) |  | 846 |
​ | ​ | ​ | ​ | ​ |  | ​ | ​ | ​ | ​ | ​ | ​ | ​
|  |  |  | $ | 43,974 |  | $ | (20,561 | ) | $ | 23,413 |
​ | ​ | ​ | ​ | ​ |  | ​ | ​ | ​ | ​ | ​ | ​ | ​
Schedule of amortization expense for fiscal years 2015 through 2019 and thereafter |
Year |  | Amortization Expense |
2015 |  | $ | 3,525 |
2016 |  |  | 3,451 |
2017 |  |  | 3,218 |
2018 |  |  | 2,370 |
2019 |  |  | 1,625 |
Thereafter |  |  | 5,487 |
​ | ​ | ​ | ​ | ​
|  | $ | 19,676 |
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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 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16265-109275 Reference 2: 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=26713463&loc=d3e16323-109275 + Details
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