v3.3.1.900

Income taxes (Tables) | 12 Months Ended
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Dec. 31, 2015
Income taxes |
Schedule of income tax expense (benefit) by jurisdiction |
|  | 2015 |  | 2014 |  | 2013 |
U.S. federal: |  |  |  |  |  |  |  |  |  |
Current |  | $ | 27 |  | $ | 6 |  | $ | (402 | )
Deferred |  |  | 319 |  |  | 328 |  |  | 1,158 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Total U.S. federal |  | $ | 346 |  | $ | 334 |  | $ | 756 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
U.S. state and local: |  |  |  |  |  |  |  |  |  |
Current |  | $ | 134 |  | $ | 226 |  | $ | 248 |
Deferred |  |  | 1 |  |  | 140 |  |  | 457 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Total U.S. state and local |  | $ | 135 |  | $ | 366 |  | $ | 705 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Schedule of reconciliation of tax rates |
|  | 2015 |  | 2014 |  | 2013 |
Federal statutory rate |  |  | 34.0 | % |  | 34.0 | % |  | 34.0 | %
State and local |  |  | 4.1 |  |  | 4.6 |  |  | (5.7 | )
Foreign rate differential |  |  | (0.5 | ) |  | (0.7 | ) |  | (3.2 | )
Stock options |  |  | (1.5 | ) |  | (0.5 | ) |  | (0.7 | )
Non-controlling interests |  |  | 0.5 |  |  | 1.9 |  |  | 15.2 |
Valuation allowance |  |  | (39.0 | ) |  | (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 | ) |  | (0.1 | ) |  | (2.9 | )
Return to provision |  |  | — |  |  | 0.6 |  |  | 9.3 |
Other |  |  | 0.3 |  |  | 1.4 |  |  | 1.1 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Income taxes |  |  | (2.2 | )% |  | (3.9 | )% |  | (78.7 | )%
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Schedule of deferred tax assets and liabilities |
|  | 2015 |  | 2014 |
Deferred tax assets: |  |  |  |  |  |  |
Net operating loss carryforwards |  | $ | 16,895 |  | $ | 10,115 |
Outside basis differences for U.S. partnerships |  |  | 6,190 |  |  | 3,710 |
Stock options |  |  | 3,882 |  |  | 3,348 |
Deferred revenue |  |  | 376 |  |  | 648 |
Deferred compensation |  |  | 301 |  |  | 144 |
State taxes |  |  | 67 |  |  | 45 |
Other |  |  | 1,312 |  |  | 1,341 |
Valuation allowance |  |  | (19,548 | ) |  | (12,470 | )
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Net deferred tax assets |  |  | 9,475 |  |  | 6,881 |
Deferred tax liabilities: |  |  |  |  |  |  |
Intangible assets |  |  | (6,268 | ) |  | (6,855 | )
Property and equipment |  |  | (6,172 | ) |  | (2,671 | )
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Net deferred tax liabilities |  |  | (12,440 | ) |  | (9,526 | )
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Net deferred taxes |  | $ | (2,965 | ) | $ | (2,645 | )
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Schedule of changes in the valuation allowance |
|  | Valuation Allowance |
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 |  |  | — |
​ | ​ | ​ | ​ | ​
Balance, December 31, 2014 |  |  | 12,470 |
Additions charged to operations |  |  | 7,078 |
Decrease credited to operations |  |  | — |
​ | ​ | ​ | ​ | ​
Balance, December 31, 2015 |  | $ | 19,548 |
​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​
Schedule of reconciliation of unrecognized tax benefits, excluding interest and penalties |
|  | Uncertain Tax Positions |
Balance, December 31, 2013 |  | $ | 392 |
Additions for current period tax positions |  |  | — |
​ | ​ | ​ | ​ | ​
Balance, December 31, 2014 |  |  | 392 |
Additions for current period tax positions |  |  | — |
Effective settlement during the current period |  |  | (79 | )
​ | ​ | ​ | ​ | ​
Balance, December 31, 2015 |  | $ | 313 |
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