Stockholders' Equity - Recognized Contractor and Employee Expense (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Recognized Employee Expense [Line Items]
Stock or Unit Option Plan Expense	$ 1,043	$ 1,326	$ 1,476	$ 1,922
Contractor Option [Member]
Recognized Employee Expense [Line Items]
Stock or Unit Option Plan Expense	35		69	9
Employee Options
Recognized Employee Expense [Line Items]
Stock or Unit Option Plan Expense	$ 1,008	$ 1,326	$ 1,407	$ 1,913