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Lease (Details) - USD ($)
 3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Lease        
Operating lease cost $ 28,069 $ 34,739 $ 59,229 $ 70,997
Other Information        
Operating cash flows paid for amounts included in the measurement of lease liabilities 21,572 24,836 45,520 50,757
Operating lease liabilities arising from obtaining right-of-use assets $ 0 $ 0 $ 0 $ 0
Remaining lease term (years) 7 years 6 months 8 years 6 months 9 months 8 years 9 months
Discount rate 7.50% 7.50% 7.50% 7.50%