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Equity - Restricted Stock Units (Details) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense	$ 42	$ 410
Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares issued for services (in shares)	59
Vesting period	12 months
Restricted Stock Units | 2021 Director Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Target Value of Compensation	$ 85
Unrecognized compensation	$ 85
Restricted Stock Units | 2021 Employee Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares issued for services (in shares)	97
Unrecognized compensation	$ 105
Compensation expense	$ 35

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