| Income Tax Disclosure [Abstract] | Period [Axis] |
|---|
2016-01-01 - 2016-12-31 |
|---|
Income Tax Disclosure [Abstract] | |
Income (Loss) Before Income Taxes on Continuing Operations | Income (loss) before income taxes on continuing operations consists of the following (in thousands): | | | | | | | | | | | | | | | | Year Ended December 31, | | | 2016 | | 2015 | | 2014 | Foreign | | $ | (556 | ) | | $ | 334 |
| | $ | 31,388 |
| United States | | (43,756 | ) | | (118,914 | ) | | (105,767 | ) | | | $ | (44,312 | ) | | $ | (118,580 | ) | | $ | (74,379 | ) |
|
Provision (Benefit) for Income Taxes on Continuing Operations by Country | Provision (benefit) for income taxes on continuing operations by country consists of the following (in thousands): | | | | | | | | | | | | | | | | Year Ended December 31, | | | 2016 | | 2015 | | 2014 | Current provision (benefit): | | | | | | | Foreign | | $ | (550 | ) | | $ | 1,822 |
| | $ | 10,447 |
| United States: | | | | | | | Federal | | 735 |
| | (51,475 | ) | | (7,443 | ) | State | | (159 | ) | | (4,497 | ) | | (2,851 | ) | | | 26 |
| | (54,150 | ) | | 153 |
| Deferred tax provision (benefit): | | | | | | | Foreign | | (556 | ) | | 357 |
| | 314 |
| United States | | — |
| | (238 | ) | | (238 | ) | | | (556 | ) | | 119 |
| | 76 |
| Total provision (benefit) for income taxes | | $ | (530 | ) | | $ | (54,031 | ) | | $ | 229 |
|
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Reconciliation of Differences Between Provision (Benefit) for Income Tax Computed and Reported Provision for Income Taxes | A reconciliation of the differences between the provision (benefit) for income taxes computed at the appropriate statutory rates and the reported provision (benefit) for income taxes is as follows (in thousands). For 2016, 2015 and 2014, the Company was domiciled in the United States, which has a 35 percent statutory tax rate. | | | | | | | | | | | | | | | | 2016 | | 2015 | | 2014 | Taxes on earnings at statutory rate in domicile of parent company | | $ | (15,509 | ) | | $ | (41,503 | ) | | $ | (26,033 | ) | Earnings taxed at rates less or greater than parent company rates: | | | | | | | Foreign | | 246 |
| | (297 | ) | | (1,944 | ) | State income taxes, net of U.S. federal benefit | | 116 |
| | (3,050 | ) | | 916 |
| Non deductibles | | 2,017 |
| | 2,681 |
| | 6,243 |
| Changes in provision (benefit) for unrecognized tax positions | | 204 |
| | 91 |
| | (1,117 | ) | Change in valuation allowance | | 12,951 |
| | (19,027 | ) | | 18,272 |
| Stock-based compensation | | 1,522 |
| | 1,990 |
| | (557 | ) | Deferred tax adjustments | | (1,123 | ) | | (595 | ) | | 3,965 |
| Deemed dividend/previously taxed income | | — |
| | 1,850 |
| | — |
| Prior year tax settlement | | 382 |
| | (246 | ) | | (2,229 | ) | Transfer pricing allocation | | 6 |
| | 2,011 |
| | 3,133 |
| Stock issuance costs | | — |
| | 1,947 |
| | — |
| Alternative Minimum Tax credit carryforward | | (1,031 | ) | | — |
| | — |
| Other | | (311 | ) | | 117 |
| | (420 | ) | Total provision (benefit) for income taxes | | $ | (530 | ) | | $ | (54,031 | ) | | $ | 229 |
|
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Reconciliation of Beginning and Ending Amount of Unrecognized Tax Benefits | A reconciliation of the beginning and ending amount of unrecognized tax benefits is as follows (in thousands): | | | | | | | | | | | | Year Ended December 31, | | | 2016 | | 2015 | Beginning balance | | $ | 2,406 |
| | $ | 2,504 |
| Change in measurement of existing tax positions related to expiration of statute of limitations | | — |
| | (100 | ) | Foreign exchange difference in Canadian operations | | — |
| | 2 |
| Ending balance | | $ | 2,406 |
| | $ | 2,406 |
|
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Summary of Principal Components of Company's Net Deferred Tax Assets (Liabilities) | The principal components of the Company’s net deferred tax assets (liabilities) are as follows (in thousands): | | | | | | | | | | | | December 31, | | | 2016 | | 2015 | Deferred tax assets: | | | | | Non-current: | | | | | Accrued vacation | | 144 |
| | 552 |
| Allowance for doubtful accounts | | 249 |
| | 1,216 |
| Estimated losses | | 143 |
| | — |
| Deferred compensation | | 696 |
| | 1,968 |
| Accrued insurance | | 863 |
| | 7,778 |
| Deferred rent | | 8,533 |
| | 1,311 |
| Various accrued liabilities | | 274 |
| | 340 |
| Term Loan amortization | | — |
| | 516 |
| Goodwill | | 25,739 |
| | 30,915 |
| U.S. tax net operating loss carry forwards | | 59,258 |
| | 42,816 |
| State tax net operating loss carry forwards | | 6,148 |
| | 8,892 |
| Foreign tax net operating loss carry forwards | | 2,817 |
| | 3,073 |
| Alternative Minimum Tax credit carryforward | | 846 |
| | — |
| Other | | 117 |
| | 195 |
| Gross deferred tax assets | | 105,827 |
| | 99,572 |
| Valuation allowance | | (69,304 | ) | | (58,435 | ) | Deferred tax assets, net of valuation allowance | | 36,523 |
| | 41,137 |
| | | | | | Deferred tax liabilities: | | | | | Non-current: | | | | | Estimated losses | | — |
| | (277 | ) | Term Loan amortization | | (1,203 | ) | | — |
| Depreciation | | (7,409 | ) | | (9,797 | ) | Intangible amortization | | (27,596 | ) | | (31,166 | ) | Other | | — |
| | (17 | ) | Deferred tax liabilities | | (36,208 | ) | | (41,257 | ) | Net deferred tax assets (liabilities) | | $ | 315 |
| | $ | (120 | ) | | | | | | United States | | $ | — |
| | $ | — |
| Foreign | | 315 |
| | (120 | ) | Net deferred tax assets (liabilities) | | $ | 315 |
| | $ | (120 | ) |
|