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Income Taxes (Tables) | 12 Months Ended
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Dec. 31, 2017
Income Tax Disclosure [Abstract] |
Schedule of components of income before income taxes | The components of income or (loss) from continuing operations before income taxes are as follows:
| Year ended December 31,
| 2017 |  | 2016 |  | 2015
|  |  | (Restated) |  | (Restated)
Domestic | $ | (210,214 | ) |  | $ | (116,730 | ) |  | $ | (22,237 | )
Foreign | (18,873 | ) |  | (10,359 | ) |  | (17,933 | )
Total | $ | (229,087 | ) |  | $ | (127,089 | ) |  | $ | (40,170 | )
Schedule of components of income tax (expense) benefit | The components of income tax (expense) benefit from continuing operations are as follows:
| Year ended December 31,
| 2017 |  | 2016 |  | 2015
|  |  | (Restated) |  | (Restated)
Current: |  |  |  |  |
Federal | $ | 600 |  |  | $ | 4,695 |  |  | $ | 1,866 |
State | — |  |  | 2,098 |  |  | 299 |
Foreign | (4,817 | ) |  | (2,743 | ) |  | (1,847 | )
Deferred: |  |  |  |  |
Federal | 40,634 |  |  | 26,074 |  |  | 2,473 |
State | 1,340 |  |  | 1,301 |  |  | 103 |
Foreign | (2,894 | ) |  | 1,795 |  |  | (506 | )
Income tax benefit | $ | 34,863 |  |  | $ | 33,220 |  |  | $ | 2,388 |
Schedule of reconciliations of the statutory tax rates and the effective tax rates | Reconciliations of the statutory tax rates and the effective tax rates from continuing operations for the years ended December 31, 2017, 2016 and 2015 are as follows:
| Year ended December 31,
| 2017 |  | 2016 |  | 2015
|  |  | (Restated) |  | (Restated)
Statutory rate | 35 | % |  | 35 | % |  | 35 | %
State taxes, net of federal benefit | 1 | % |  | 3 | % |  | 1 | %
Effect of rates different than statutory | (2 | )% |  | (2 | )% |  | (10 | )%
Minority interest | (1 | )% |  | (4 | )% |  | (1 | )%
Non-deductible stock based compensation | (2 | )% |  | — | % |  | — | %
Other permanent adjustments | (2 | )% |  | (1 | )% |  | (6 | )%
Research and development credit | — | % |  | 2 | % |  | 5 | %
Change in valuation allowance | (7 | )% |  | (3 | )% |  | (10 | )%
Other | (2 | )% |  | (1 | )% |  | (3 | )%
Tax Reform Rate Reduction | (3 | )% |  | — | % |  | — | %
Acquisitions and restructuring related taxes | (2 | )% |  | (3 | )% |  | (5 | )%
Net | 15 | % |  | 26 | % |  | 6 | %
Schedule of significant components of the Company's deferred tax assets and liabilities | Significant components of the Company’s deferred tax assets and liabilities are as follows:
| December 31,
| 2017 |  | 2016
|  |  | (Restated)
Deferred tax assets: |  |  |
Accrued liabilities | $ | 259 |  |  | $ | 22 |
Deferred revenue | 18,721 |  |  | 52,102 |
Bad debts reserve | 1,103 |  |  | 556 |
Deferred compensation | 5,635 |  |  | 12,431 |
Federal net operating loss carry forwards | 15,324 |  |  | 18,993 |
State net operating loss carry forwards | 4,940 |  |  | 1,737 |
Foreign net operating loss carry forwards | 10,212 |  |  | 13,243 |
Deferred rent | 474 |  |  | 636 |
Capital loss carry forward | 1,541 |  |  | 229 |
Transaction costs | — |  |  | 2,038 |
Other | 2,947 |  |  | 2,155 |
Total deferred tax assets | $ | 61,156 |  |  | $ | 104,142 |
Deferred tax liabilities: |  |  |
Intangible assets | $ | (12,491 | ) |  | $ | (16,014 | )
Basis difference | (6,612 | ) |  | (12,859 | )
Installment sale | (8,909 | ) |  | (23,177 | )
Depreciation and amortization | (14,356 | ) |  | (28,134 | )
Total deferred tax liabilities | (42,368 | ) |  | (80,184 | )
Less: valuation allowance | (32,523 | ) |  | (14,180 | )
Net deferred income tax (liabilities) assets | $ | (13,735 | ) |  | $ | 9,778 |
Schedule of net operating loss carryforwards | uch NOL carryforwards expire as follows:
2018-2022 | $ | 13,700 |
2023-2027 | 12,669 |
2028-2037 | 127,163 |
Indefinite | 82,612 |
| $ | 236,144 |
Schedule of reconciliation of the amounts of unrecognized tax benefits excluding interest | A reconciliation of the amounts of unrecognized tax benefits excluding interest, as restated, are as follows:
Unrecognized tax benefit at December 31, 2014 | $ | 3,916 |
Increase for tax positions taken during prior year | 54 |
Reduction due to lapse of applicable statute of limitations | (68 | )
Increases for tax positions of current period | 376 |
Unrecognized tax benefit at December 31, 2015 | 4,278 |
Decreases for tax positions taken during prior year | (35 | )
Reduction due to lapse of applicable statute of limitations | (57 | )
Increases for tax positions of current period | 399 |
Unrecognized tax benefit at December 31, 2016 | 4,585 |
Increase for tax positions taken during prior year | 1,823 |
Increases related to acquired entities | 13,278 |
Reduction due to lapse of applicable statute of limitations | (1,512 | )
Decreases related to divested entities | (13,645 | )
Increases for tax positions of current period | 1,946 |
Unrecognized tax benefit at December 31, 2017 | $ | 6,475 |

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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=84230637&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=84230637&loc=d3e32537-109319 + Details
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- Definition Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32687-109319 + Details
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- Definition Tabular disclosure for tax positions taken in the tax returns filed or to be filed for which it is more likely than not that the tax position will not be sustained upon examination by taxing authorities and other income tax contingencies. Includes, but is not limited to, interest and penalties, reconciliation of unrecognized tax benefits, unrecognized tax benefits that would affect the effective tax rate, tax years that remain subject to examination by tax jurisdictions, and information about positions for which it is reasonably possible that amounts unrecognized will significantly change within 12 months. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -URI http://asc.fasb.org/extlink&oid=84230637&loc=SL6600010-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32718-109319 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32840-109319 + Details
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