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Equity - Consultant Stock Plan (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense	$ 15	$ 19	$ 57	$ 429
Consultant Stock Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Reserved but unissued shares under the Consultant Plan at January 1			211
Stock grants			(8)
Reserved but unissued shares under the Consultant Plan at Period End	203		203
Compensation expense			$ 14	$ 17
Weighted Average Value Per Share			$ 1.93	$ 2.33
Maximum increase in available number of authorized shares as a percentage of new shares issued			1.00%

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It represents increase decrease in percentage of share based compensation.

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- Definition

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Net number of non-option equity instruments granted to participants.

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