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Leases (Tables) | 9 Months Ended
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Sep. 30, 2021
Leases [Abstract] |
Schedule Of Supplemental Cash Flow Related To Leases | Three months ended Nine months ended September 30, September 30, 2021 2020 2021 2020Cash paid for operating lease liabilities$ 90,096 $ 84,008 $ 268,038 $ 228,492Operating lease assets obtained in exchange for operating lease liabilities$ 188,451 $ 129,387 $ 483,114 $ 368,466Derecognition of operating lease assets due to terminations or impairment$ 41 $ 1,777 $ 2,020 $ 16,194

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