Summary of Significant Accounting Policies (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Accounting Policies [Abstract]
Inventory	$ 475		$ 475		$ 0
Income tax benefit	$ (17,425)	$ 0	$ (17,425)	$ 0