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Trade Receivables net (Details) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Trade Receivables, net    
Gross Trade Receivables $ 2,752 $ 2,249
Less Allowance For Doubtful Accounts (50) (72)
Trade Receivables, Net 2,702 2,177
Current Trade Receivables, Net 2,702 2,177
Long-term Trade Receivables, Net 0 0
Trade Receivables $ 2,702 $ 2,177