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Equity - Stock Options - Activity (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Share-based compensation
Outstanding shares, beginning balance	2,779,000
Outstanding shares, ending balance	2,779,000		2,779,000
Exercisable (in shares)	2,011,000
Outstanding - Weighted Average Exercise Price (in dollars per share)	$ 2.05
Outstanding - Weighted Average Exercise Price (in dollars per share)	2.05		$ 2.05
Exercisable - Weighted Average Exercise Price (in dollars per share)	$ 1.70
Stock options, Contractual life (in years)	6 years 2 months 4 days		6 years 5 months 4 days
Exercisable - Weighted Average Remaining Contractual Life (in years)	5 years 8 months 4 days
Estimated aggregate pretax intrinsic value	$ 27
Total unrecognized compensation	1,000
Compensation expense	$ 44	$ 42
Equity Incentive Plan [Member]
Share-based compensation
Granted (in shares)	0

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Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Amount of cost to be recognized for option under share-based payment arrangement.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Number of options outstanding, including both vested and non-vested options.

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