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Other Receivables (Tables)
 12 Months Ended
Dec. 31, 2020
Receivables [Abstract]  
Schedule of Other Receivables
Other receivables were comprised of the following: 
 December 31,
 20202019
Supplier rebates and non-trade receivables$390,508 $351,650 
Medicare bad debt claims153,868 138,045 
 $544,376 $489,695