Fair Value Measurements (Details) - Cash flow hedges - Other long-term liabilities - Fair value, Recurring $ in Thousands	Dec. 31, 2021 USD ($)
Fair Value Measurements
Derivative liability - Interest rate swap	$ 439
Level 2
Fair Value Measurements
Derivative liability - Interest rate swap	$ 439

Fair value of liability arising from contracts that meet the criteria of being accounted for as derivative instruments, financial instrument or contract used to mitigate a specified risk (hedge), energy marketing activities (trading activities), expected to be settled after one year or beyond the normal operating cycle, if longer. Examples of energy marketing activities include, but are not limited to, trading of electricity, coal, natural gas and oil using financial instruments, including, but not limited to, forward contracts, options and swaps.

No definition available.

Name:	us-gaap_DerivativeInstrumentsAndHedgesLiabilitiesNoncurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant