Lease (Details Textual)	12 Months Ended
	Dec. 31, 2019 USD ($)
Leases [Line Items]
Lease term	61 months
Description of extend lease term	The lessor may extend its lease for an additional 5 years, and, if it does, the Company may also extend its sublease for 5 years.
General and administrative [Member]
Leases [Line Items]
General and administrative expenses	$ 33,204