Annual report pursuant to Section 13 and 15(d)

Leases - Narrative (Details)

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Leases - Narrative (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Service      
Lessee, Lease, Description [Line Items]      
Lease Income $ 2.4 $ 1.4 $ 2.3