Concentration of Risk	3 Months Ended
Mar. 31, 2021
Concentration of Risk
Concentration of Risk	Note 14. Concentration of Risk For the three months ended March 31, 2021, one customer accounted for 29.6% of total revenue. For the three months ended March 31, 2020, four customers accounted for 20.9%, 16.9%, 14.6% and 10.7% of total revenue, respectively. At March 31, 2021, one customer accounted for 19.8% of accounts receivable. At December 31, 2020, two customers accounted for 23.8% and 11.9% of accounts receivable, respectively.

The entire disclosure for any concentrations existing at the date of the financial statements that make an entity vulnerable to a reasonably possible, near-term, severe impact. This disclosure informs financial statement users about the general nature of the risk associated with the concentration, and may indicate the percentage of concentration risk as of the balance sheet date.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-URI http://asc.fasb.org/topic&trid=2134479

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