Intangible Assets, Net (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Intangible Assets, Net
Cost	$ 138,525		$ 138,525		$ 138,478
Accumulated Amortization	(15,960)		(15,960)		(12,564)
Net	122,565		122,565		125,914
Amortization expenses	1,700	$ 1,700	$ 3,400	$ 3,300
Useful life			20 years
Customer relationships
Intangible Assets, Net
Cost	137,500		$ 137,500		137,500
Accumulated Amortization	(15,388)		(15,388)		(12,091)
Net	122,112		122,112		125,409
Favorable lease assets
Intangible Assets, Net
Cost	220		220		220
Accumulated Amortization	(101)		(101)		(79)
Net	119		119		141
Software
Intangible Assets, Net
Cost	805		805		758
Accumulated Amortization	(471)		(471)		(394)
Net	$ 334		$ 334		$ 364

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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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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Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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