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Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Income Tax Disclosure [Abstract] |  |  |
Income (loss) from continuing operations before income taxes, equity in non-consolidated affiliates and noncontrolling interest | $ (49,716) | $ (17,416) | $ 15,109
Statutory income tax rate | 26.50% | 26.50% | 26.50%
Tax expense (benefit) using statutory income tax rate | $ (13,175) | $ (4,615) | $ 4,004
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount | (94) | 3,524 | 1,459
Non-deductible stock-based compensation | 1,123 | 665 | 1,982
Other non-deductible expense | 1,848 | 163 | 3,075
Change to valuation allowance on items affecting taxable income | 6,605 | 3,565 | (643)
Effect of the difference in federal and statutory rates | (4,579) | 1,906 | 2,222
Noncontrolling interests | (1,287) | (2,399) | (1,826)
Effective Income Tax Rate Reconciliation, Other Reconciling Items, Amount | 155 | 952 | (497)
Income tax provision (benefit) | $ (9,404) | $ 3,761 | $ 9,776
Effective income tax rate | 18.90% | (21.60%) | 64.70%

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- Definition Percentage of domestic federal statutory tax rate applicable to pretax income (loss). + 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 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 6.I) -URI http://asc.fasb.org/extlink&oid=34349781&loc=d3e330036-122817 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32698-109319 + Details
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- Definition Amount of income (loss) from continuing operations before deduction of income tax expense (benefit) and income (loss) attributable to noncontrolling interest, and addition of income (loss) from equity method investments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)(1)(i)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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