Subsequent Events (Details) - USD ($) $ / shares in Units, $ in Thousands				1 Months Ended	3 Months Ended		6 Months Ended
	Aug. 03, 2020	Aug. 03, 2020	Jul. 30, 2020	Jul. 31, 2020	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Subsequent Event [Line Items]
Common stock issued (shares)					1,024,286	221,529
Proceeds Received (Net of Broker Commissions and Fees )					$ 3,071	$ 1,814	$ 3,071	$ 1,814
Subsequent event
Subsequent Event [Line Items]
Shares sold in public offering (shares)		24,916,667
Sale of Stock, Consideration Received on Transaction		$ 70,300
Subsequent event | Public Offering of Common Stock
Subsequent Event [Line Items]
Shares sold in public offering (shares)			21,666,667
Shares sold in public offering (usd per share)			$ 3.00
Sale of Stock, Consideration Received on Transaction			$ 61,100
Subsequent event | Over-Allotment Option
Subsequent Event [Line Items]
Shares sold in public offering (shares)	3,250,000		3,250,000
Shares sold in public offering (usd per share)	$ 3.00	$ 3.00
Sale of Stock, Consideration Received on Transaction	$ 9,200
Subsequent event | ATM Agreement
Subsequent Event [Line Items]
Common stock issued (shares)				2,926,112
Proceeds Received (Net of Broker Commissions and Fees )				$ 11,800