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v3.23.1

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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- Definition The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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