CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDER'S EQUITY (Parenthetical) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Common Stock \| At The Market
Issuance costs		$ 411
Common Stock \| Follow On Offering
Issuance costs	$ 4,600		$ 4,600
Series A Convertible Preferred Stock \| Follow On Offering
Issuance costs	$ 400		$ 400