Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled within one year or normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 20
-Section 50
-Paragraph 3
-Subparagraph (c)
-URI https://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312

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Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled after one year or the normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.

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- Definition

Fixed interest rate related to the interest rate derivative.

+ References

No definition available.

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- Definition

Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled after one year or the normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.

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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.

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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 https://asc.fasb.org/extlink&oid=125515794&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 https://asc.fasb.org/extlink&oid=125515794&loc=SL5579245-113959

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Derivative financial instruments (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Mar. 20, 2023	Dec. 31, 2022	Sep. 20, 2022	Jul. 19, 2019
Derivative [Line Items]
Fair value asset / (liability) other non-current liabilities	$ (895)
Fair value asset / (liability), other non-current assets	0
Interest rate swap March 2023 [Member]
Derivative [Line Items]
Notional amount		$ 200,000
Interest rate		4.003%
Fair value asset / (liability) other non-current liabilities	(888)
Interest rate swap September 2022 [Member]
Derivative [Line Items]
Notional amount				$ 300,000
Interest rate				3.99%
Fair value asset / (liability) other non-current liabilities	$ (7)
Fair value asset / (liability), other non-current assets			$ 2,409
Interest rate swap July 2019 [Member]
Derivative [Line Items]
Notional amount					$ 200,000
Interest rate					1.798%
Fair value asset / (liability), other current assets			$ 1,184