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Prepaid Expenses and Other Current Assets (Details) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Prepaid Expense and Other Assets, Current [Abstract]    
Unbilled accounts receivable $ 1,254 $ 1,220
Prepaid expenses 2,223 2,403
Prepaid subscriptions 1,177 730
Prepaid flash drives 305 378
Capitalized commissions 357 345
Receivable from payment processor 377 289
Prepaid data migration fees 72 93
Other 148 472
Prepaid expenses and other current assets $ 5,913 $ 5,930