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Income Taxes - Summary of Changes in Liability Related to Unrecognized Tax Benefits (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Income Tax Disclosure [Abstract] |  |  |  |
Unrecognized tax benefit liability, Beginning Balance | $ 4,901 | $ 4,645 | $ 4,357 |
New positions | 0 | 0 | 653 |
Prior period positions: |  |  |  |
Increases | 1,795 | 7 | 491 |
Decreases | (2,697) | (199) | (539) |
Increases from current period positions | 582 | 714 | 692 |
Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities | 653 | 0 | 0 |
Lapse of statute of limitations | (8) | (69) | (781) |
Other | (81) | (197) | (228) |
Unrecognized tax benefit liability, Ending Balance | 3,839 | 4,901 | 4,645 |
Accrued interest and penalties | 500 | 600 | 600 | $ 800
State |  |  |  |
Schedule Of Unrecognized Tax Benefits [Line Items] |  |  |  |
Net operating losses | $ 0 | $ 0 | $ 100 |

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- Definition Unrecognized tax benefits increase decrease resulting from other adjustments. + References No definition available. + Details
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- Definition The amount of estimated penalties and interest accrued as of the balance sheet date arising from income tax examinations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32718-109319 + Details
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