Stockholders' Equity - Series A Preferred Stock Equity (Details) - Series A Preferred Stock - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Class of Stock [Line Items]
Liquidation Preference	$ 105,589	$ 101,669
Discount	(17,038)	(17,038)
Series A Preferred Stock	$ 88,551	$ 84,631