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Significant Accounting Policies (Lease assets and liabilities) (Details) | Dec. 31, 2019 USD ($)
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Leases |
Weighted average discount rate (as a percent) | 5.32%
Weighted average remaining lease term | 33 months 3 days
Operating lease right-of-use assets | $ 1,107,262
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] | Other Assets, Noncurrent
Operating lease liabilities current | $ 393,523
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List] | Operating lease liabilities current
Operating lease liabilities non-current | $ 717,150
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] | Other Liabilities, Noncurrent
Minimum |
Leases |
Weighted average discount rate (as a percent) | 4.56%
Maximum |
Leases |
Weighted average discount rate (as a percent) | 5.53%

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