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Equity - Consultant Stock Plan (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense	$ 118	$ 425
Consultant Stock Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Reserved but unissued shares at beginning of year	211	212
Increases in the number of authorized shares		14
Stock grants	(15)	(15)
Reserved but unissued shares at end of year	196	211
Compensation expense	$ 26	$ 33
Weighted Average Value Per Share	$ 1.61	$ 2.23
Maximum increase in available number of authorized shares as a percentage of new shares issued	1.00%

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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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Net number of non-option equity instruments granted to participants.

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-Publisher FASB
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-Topic 718
-SubTopic 10
-Section 50
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-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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