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Prepaid Expense and Other (Details) - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]    
Prepaid insurance $ 2,037 $ 2,596
Stock option receivable 14 2
Litigation receivable 23 23
Prepaid events 427 203
Prepaid marketing 580 587
Prepaid software license 216 220
Prepaid professional fees 497 251
Other prepaid items 900 414
Prepaid and Other Assets $ 4,694 $ 4,296