v2.4.1.9

Income taxes (Tables) | 12 Months Ended
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Dec. 31, 2014
Income taxes |
Schedule of income tax expense (benefit) by jurisdiction |
|  | 2014 |  | 2013 |  | 2012 |
U.S. federal: |  |  |  |  |  |  |  |  |  |
Current |  | $ | 6 |  | $ | (402 | ) | $ | 1,651 |
Deferred |  |  | 328 |  |  | 1,158 |  |  | 1,189 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Total U.S. federal |  | $ | 334 |  | $ | 756 |  | $ | 2,840 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
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U.S. state and local: |  |  |  |  |  |  |  |  |  |
Current |  | $ | 226 |  | $ | 248 |  | $ | 327 |
Deferred |  |  | 140 |  |  | 457 |  |  | (202 | )
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Total U.S. state and local |  | $ | 366 |  | $ | 705 |  | $ | 125 |
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Schedule of reconciliation of tax rates |
|  | 2014 |  | 2013 |  | 2012 |
Federal statutory rate |  |  | 34.0 | % |  | 34.0 | % |  | 34.0 | %
State and local |  |  | 4.6 |  |  | (5.7 | ) |  | 1.1 |
Foreign rate differential |  |  | (0.7 | ) |  | (3.2 | ) |  | — |
Stock options |  |  | (0.5 | ) |  | (0.7 | ) |  | (2.6 | )
Non-controlling interests |  |  | 1.9 |  |  | 15.2 |  |  | (2.2 | )
Valuation allowance |  |  | (45.1 | ) |  | (128.5 | ) |  | — |
Transaction costs |  |  | — |  |  | (6.7 | ) |  | — |
Purchase price adjustments |  |  | — |  |  | 6.6 |  |  | — |
Revaluation of deferred tax assets |  |  | — |  |  | 2.8 |  |  | — |
Uncertain tax positions |  |  | (0.1 | ) |  | (2.9 | ) |  | — |
Return to provision |  |  | 0.6 |  |  | 9.3 |  |  | (5.3 | )
Other |  |  | 1.4 |  |  | 1.1 |  |  | 2.0 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Income taxes |  |  | (3.9 | )% |  | (78.7 | )% |  | 27.0 | %
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
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Schedule of deferred tax assets and liabilities |
|  | 2014 |  | 2013 |
Deferred tax assets: |  |  |  |  |  |  |
Net operating loss carryforwards |  | $ | 10,115 |  | $ | 3,508 |
Outside basis differences for U.S. partnerships |  |  | 3,710 |  |  | 2,842 |
Stock options |  |  | 3,348 |  |  | 3,018 |
Deferred revenue |  |  | 648 |  |  | 516 |
Deferred compensation |  |  | 144 |  |  | 355 |
State taxes |  |  | 45 |  |  | 34 |
Other |  |  | 1,341 |  |  | 404 |
Valuation allowance |  |  | (12,470 | ) |  | (4,101 | )
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Net deferred tax assets |  |  | 6,881 |  |  | 6,576 |
Deferred tax liabilities: |  |  |  |  |  |  |
Intangible assets |  |  | (6,855 | ) |  | (6,737 | )
Property and equipment |  |  | (2,671 | ) |  | (2,016 | )
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Net deferred tax liabilities |  |  | (9,526 | ) |  | (8,753 | )
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Net deferred taxes |  | $ | (2,645 | ) | $ | (2,177 | )
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
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Schedule of changes in the valuation allowance |
|  | Valuation Allowance |
Balance, December 31, 2011 |  | $ | 1,822 |
Additions charged to operations |  |  | 51 |
Decrease credited to operations |  |  | (204 | )
​ | ​ | ​ | ​ | ​
Balance, December 31, 2012 |  |  | 1,669 |
Additions charged to operations |  |  | 2,432 |
Decrease credited to operations |  |  | — |
​ | ​ | ​ | ​ | ​
Balance, December 31, 2013 |  |  | 4,101 |
Additions charged to operations |  |  | 8,369 |
Decrease credited to operations |  |  | — |
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Balance, December 31, 2014 |  | $ | 12,470 |
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Schedule of reconciliation of unrecognized tax benefits, excluding interest and penalties |
|  | Uncertain Tax Positions |
Balance, December 31, 2012 |  | $ | 392 |
Additions for current period tax positions |  |  | — |
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Balance, December 31, 2013 and December 31, 2014 |  | $ | 392 |
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- Definition Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32639-109319 + Details
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- Definition Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32537-109319 + Details
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- Definition Tabular disclosure of valuation allowances to reduce deferred tax assets to net realizable value, including identification of the deferred tax asset more likely than not will not be fully realized and the corresponding amount of the valuation allowance. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32537-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Valuation Allowance -URI http://asc.fasb.org/extlink&oid=6528051 + Details
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