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Leases (Tables) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2021 | Dec. 31, 2020
Disclosure Text Block [Abstract] |  |
Lessee, Operating Lease, Disclosure [Table Text Block] |
|  | Three Months Ended March 31,
|  | 2021 |  | 2020
Cash paid for amounts included in the measurement of operating lease liabilities |  | $ | 16,133 |  |  | $ | 38,529 |
Weighted average assumptions: |  |  |  |  |  |  |  |
Remaining lease term |  |  | 0.7 |  |  |  | 2.9 |
Discount rate |  |  | 3.5 | % |  |  | 2.5 | %
|  | Years Ended December 31,
|  | 2020 |  | 2019
Cash paid for amounts included in the measurement of operating lease liabilities: |  | $ | 107,674 |  |  | $ | 178,158 |
Weighted average assumptions: |  |  |  |  |  |  |  |
Remaining lease term |  |  | 0.9 |  |  |  | 3.1 |
Discount rate |  |  | 3.5 | % |  |  | 2.5 | %
Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block] |
For the year ending December 31, |  | Amount
2021 |  |  | 61,547 |
Total |  | $ | 61,547 |
Less: present value adjustment |  |  | (8,713 | )
Present value of minimum lease payments |  | $ | 52,834 |
For the years ending December 31, |  | Amount
2020 |  | $ | 84,370 |
Total |  | $ | 84,370 |
Less: present value adjustment |  |  | (15,403 | )
Present value of minimum lease payments |  | $ | 68,967 |

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- Definition Tabular disclosure for lessee's operating leases. Includes, but is not limited to, description of lessee's operating lease, existence and terms of renewal or purchase options and escalation clauses, restrictions imposed by lease, such as those concerning dividends, additional debt, and further leasing, rent holidays, rent concessions, or leasehold improvement incentives and unusual provisions or conditions. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=123406913&loc=d3e41499-112717 Reference 2: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=124440162&loc=d3e12069-110248 Reference 3: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=123406913&loc=d3e41502-112717 Reference 4: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=123389372&loc=d3e36991-112694 Reference 5: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 10 -Section 55 -Paragraph 40 -Subparagraph (Note 3) -URI http://asc.fasb.org/extlink&oid=123403562&loc=d3e38371-112697 + Details
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- Definition Tabular disclosure of future minimum payments required in the aggregate and for each of the five succeeding fiscal years for operating leases having initial or remaining noncancelable lease terms in excess of one year and the total minimum rentals to be received in the future under noncancelable subleases as of the balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=123406913&loc=d3e41502-112717 + Details
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