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3. Allowance for Doubtful Accounts	3 Months Ended
3. Allowance for Doubtful Accounts	Mar. 31, 2021
Allowance For Doubtful Accounts
3. Allowance for Doubtful Accounts	The allowance for doubtful accounts on trade receivables was approximately $50 on gross trade receivables of $4,616 and $6,516 at March 31, 2021, and December 31, 2020, respectively. This allowance is used to state trade receivables at a net realizable value or the amount that the Company estimates will be collected of the Company’s gross trade receivables.