Private Placement (Details) - USD ($)		12 Months Ended
	Jun. 01, 2018	Dec. 31, 2019
Private Placement (Textual)
Unit price		$ 10.20
Private Placement [Member]
Private Placement (Textual)
Unit price		$ 10.00
Number of units issued in transaction	1,150,000	1,150,000
Gross proceeds from issuance offering	$ 11,500,000	$ 11,500,000
Warrant [Member]
Private Placement (Textual)
Unit price		$ 11.50