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Cash, cash equivalents and restricted cash (Tables)
6 Months Ended
Jun. 30, 2022
Cash and Cash Equivalents [Abstract]  
Schedule of cash and cash equivalents
The following is a summary of our cash, cash equivalents and restricted cash as of June 30, 2022, December 31, 2021 and June 30, 2021:
June 30, 2022December 31, 2021June 30, 2021
Cash and cash equivalents$1,229,008 $1,728,794 $1,402,918 
Restricted cash173,441 185,959 190,447 
Total cash, cash equivalents and restricted cash$1,402,449 $1,914,753 $1,593,365 
Schedule of restricted cash and cash equivalents
The following is a summary of our cash, cash equivalents and restricted cash as of June 30, 2022, December 31, 2021 and June 30, 2021:
June 30, 2022December 31, 2021June 30, 2021
Cash and cash equivalents$1,229,008 $1,728,794 $1,402,918 
Restricted cash173,441 185,959 190,447 
Total cash, cash equivalents and restricted cash$1,402,449 $1,914,753 $1,593,365