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Concentration of Risk
3 Months Ended
Mar. 31, 2022
Concentration of Risk  
Concentration of Risk

Note 14.  Concentration of Risk

For the three months ended March 31, 2022, two customers accounted for 15.0% and 11.1% of total revenue, respectively. For the three months ended March 31, 2021, one customer accounted for 29.6% of total revenue.

At March 31, 2022, three customers accounted for 19.1%, 16.6% and 10.3% of accounts receivable, respectively. At December 31, 2021, two customers accounted for 29.1% and 13.6% of accounts receivable, respectively.