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Derivatives - Narrative (Details) - USD ($) $ in Thousands | 3 Months Ended |  |  |
--- | --- | --- | --- | ---
Mar. 31, 2020 | Dec. 31, 2019 | Dec. 23, 2019 | Aug. 05, 2016
Revenue and cost of sales |  |  |  |
Derivative [Line Items] |  |  |  |
Amount expected to be reclassified from accumulated other comprehensive income to earnings in next twelve months, gross | $ 1,200 |  |  |
Amount expected to be reclassified from accumulated other comprehensive income to earnings in next twelve months, net of tax | 900 |  |  |
Interest expense |  |  |  |
Derivative [Line Items] |  |  |  |
Amount expected to be reclassified from accumulated other comprehensive income to earnings in next twelve months, gross | (1,300) |  |  |
Amount expected to be reclassified from accumulated other comprehensive income to earnings in next twelve months, net of tax | (1,000) |  |  |
Interest rate swap | Wells Fargo 1.12% one-month LIBOR | Designated as hedging instrument |  |  |  |
Derivative [Line Items] |  |  |  |
Notional amount of derivative |  |  |  | $ 175,000
Fair value of derivative asset |  | $ 1,200 |  |
Fair value of derivative liability | 4,800 |  |  |
Deferred tax liability used to offset fair value of interest rate swap | $ 1,200 | 307 |  |
Interest rate swap | Wells Fargo 1.12% one-month LIBOR | LIBOR Swap Rate | Designated as hedging instrument |  |  |  |
Derivative [Line Items] |  |  |  |
Fixed rate |  |  |  | 1.12%
Interest rate swap | Wells Fargo 1.71% one-month LIBOR | Designated as hedging instrument |  |  |  |
Derivative [Line Items] |  |  |  |
Notional amount of derivative |  |  | $ 75,000 |
Fair value of derivative liability |  | 290 |  |
Deferred tax asset used to offset fair value of interest rate swap |  | $ (75) |  |
Interest rate swap | Wells Fargo 1.71% one-month LIBOR | LIBOR Swap Rate | Designated as hedging instrument |  |  |  |
Derivative [Line Items] |  |  |  |
Fixed rate |  |  | 1.71% |
Foreign currency forward contracts |  |  |  |
Derivative [Line Items] |  |  |  |
Maturity of derivative contract (up to) | 2 years |  |  |

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- Definition The estimated net amount of existing gains or losses on cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=112277219&loc=d3e80748-113994 + Details
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from derivative instruments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 25 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=117330534&loc=d3e28680-109314 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32621-109319 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32632-109319 + Details
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