Capital Raises (Details) - At-The-Market Program [Member] - USD ($) $ / shares in Units, $ in Thousands		1 Months Ended	3 Months Ended		6 Months Ended
	Mar. 03, 2020	Jun. 19, 2020	Jun. 30, 2020	Mar. 31, 2020	Jun. 30, 2020
Capital Raises (Textual)
Number of issued shares of common stock			29,033,036	937,010	29,970,046
Commission percentage rate	4.00%	3.25%
Aggregate offering amount ceiling	$ 50,000	$ 150,000
Net proceeds from ATM public offering			$ 40,500	$ 1,300
Maximum [Member]
Capital Raises (Textual)
Purchase price per share			$ 2.02	$ 2.11	$ 2.02
Minimum [Member]
Capital Raises (Textual)
Purchase price per share			$ 1.13	$ 1.23	$ 1.13