Income Taxes - Additional Information (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|---|
Sep. 30, 2019 |
Sep. 30, 2018 |
Sep. 30, 2019 |
Sep. 30, 2018 |
Dec. 31, 2018 |
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| Income Tax Disclosure [Abstract] | |||||
| Income tax provision | $ 939 | $ 3,351 | $ 2,000 | $ 1,879 | |
| Effective tax rate, percentage | 10.10% | 23.80% | 9.20% | 6.50% | |
| Effective income tax rate reconciliation, Section 179D deduction | $ 5,900 | ||||
| Gross unrecognized tax benefits | $ 1,600 | $ 1,600 | 1,600 | ||
| Unrecognized tax benefits, if recognized would affect effective income tax rate | $ 705 | $ 705 | $ 705 | ||
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- Definition Effective Income Tax Rate Reconciliation, Deduction, Section 179, Amount No definition available.
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- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of unrecognized tax benefits. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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