Risks and Uncertainties (Details) - USD ($) $ in Thousands	1 Months Ended		12 Months Ended
	Dec. 31, 2019	Jul. 31, 2019	Dec. 31, 2019	Dec. 31, 2018
Risks and Uncertainties [Abstract]
Working capital	$ 49,759		$ 49,759
Retirement of debt		$ 50,000	50,000	$ 0
Face amount		70,000
Additional fund amount		$ 13,110
Common Stock issued upon warrant exercises	$ 1,821		$ 1,821
Number of common shares issued (in shares)	8,050,000
Net proceeds from initial public offering	$ 37,295