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Business Combinations - Summary of Unaudited Pro Forma Financial Information (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Business Acquisition [Line Items]    
Net revenue - pro forma combined $ 17,409 $ 15,946
Net loss - pro forma combined 236 (1,324)
NimbeLink [Member]    
Business Acquisition [Line Items]    
Net revenue - pro forma combined 17,409 15,946
Net loss - pro forma combined $ 236 $ 1,324