Subsequent Events (Details) - USD ($)		1 Months Ended	6 Months Ended
	Aug. 13, 2020	Feb. 29, 2020	Jun. 30, 2020	Jun. 30, 2019	Jul. 26, 2019
Subsequent Events [Abstract]
Issuance of common stock (in shares)		10,000,000
Public offering price (in dollars per share)		$ 1.30			$ 5.76
Proceeds from issuance of shares		$ 13,000,000	$ 11,970,002	$ 750,000
Proceeds from issuance of shares, net of underwriting discounts and commissions		$ 11,900,000
Over-Allotment Option [Member]
Subsequent Events [Abstract]
Issuance of common stock (in shares)		769,230
Subsequent Event [Member]
Subsequent Events [Abstract]
Issuance of common stock (in shares)	6,900,000
Public offering price (in dollars per share)	$ 2.75
Proceeds from issuance of shares	$ 19,000,000
Proceeds from issuance of shares, net of underwriting discounts and commissions	$ 17,100,000
Subsequent Event [Member] | Over-Allotment Option [Member]
Subsequent Events [Abstract]
Issuance of common stock (in shares)	900,000