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Revenue (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Disaggregation of Revenue [Line Items]      
Consolidated revenue $ 1,418
Redemption Of Non-Cash Credits [Member]      
Disaggregation of Revenue [Line Items]      
Consolidated revenue 1,100    
Cash Purchases [Member]      
Disaggregation of Revenue [Line Items]      
Consolidated revenue $ 300