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Derivative financial instruments (Details) - Interest rate swap [Member] - USD ($) $ in Thousands | Mar. 31, 2021 | Dec. 31, 2020 | Jul. 19, 2019
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Derivative [Line Items] |  |  |
Interest rate swap amount |  |  | $ 200,000
Derivative fixed interest rate |  |  | 1.798%
Fair value of derivative liability | $ 6,231 | $ 7,210 |

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- Definition Fixed interest rate related to the interest rate derivative. + References No definition available. + Details
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- Definition Aggregate fair value of all derivative liabilities designated as hedging instruments. Includes instruments designated as cash flow hedges, fair value hedges, and hedges of net investments in foreign operations. + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Nominal or face amount used to calculate payment on derivative. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5580258-113959 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5579245-113959 + Details
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- Details
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