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Accounts Receivable
 12 Months Ended
Dec. 31, 2021
Receivables [Abstract]  
Accounts Receivable Accounts ReceivableAccounts receivable consists of the following (in thousands):
December 31,
20212020
Accounts receivable$32,015 $27,206 
Less: allowance for doubtful accounts(516)(202)
Accounts receivable, net$31,499 $27,004