Schedule of lease costs recognized in consolidated statements of operations (Details) (Parenthetical) - USD ($)  | 
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2021  | 
Jun. 30, 2020  | 
Jun. 30, 2021  | 
Jun. 30, 2020  | 
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| Leases [Abstract] | ||||
| Operating lease, Right of use asset amortization | $ 26,558 | $ 49,846 | $ 67,539 | $ 95,722 | 
| X | ||||||||||
- References No definition available. 
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| X | ||||||||||
- Definition Amount of amortization expense for right-of-use asset from operating lease. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef 
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