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Income Taxes - Significant Components of Deferred Income Tax Assets and Liabilities Classified (Details) - USD ($) $ in Thousands | Dec. 31, 2019 | Dec. 31, 2018
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Income Taxes |  |
Deferred income taxes, current | $ 2,215 | $ 1,871
Deferred income taxes, non-current | (20,535) | (8,336)
Net deferred tax liability | $ (18,320) | $ (6,465)

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- Definition Amount, after allocation of valuation allowance and current deferred tax liability, of current deferred tax assets attributable to deductible differences and carryforwards, before jurisdictional netting. + References No definition available. + Details
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- Definition Amount, after noncurrent deferred tax asset and valuation allowance, of noncurrent deferred tax liability attributable to taxable differences, before jurisdictional netting. + References No definition available. + Details
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- Definition Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences without jurisdictional netting. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 45 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=116821951&loc=d3e31931-109318 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -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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