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v3.23.1

Stock-Based Compensation - Options (Details) - Options - USD ($) $ / shares in Units, shares in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2023 | Dec. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award |  |
Compensation costs related to unvested stock options not yet recognized | $ 100,000 |
Value of estimated forfeitures | $ 12,000 |
Weighted-average period of amortization | 7 months 6 days |
Number of Options Outstanding |  |
Options outstanding, beginning of period (in shares) | 1,206 |
Exercised (in shares) | (3) |
Options outstanding, end of period (in shares) | 1,203 | 1,206
Options vested and unvested options expected to vest, net of forfeitures, end of period (in shares) | 1,203 |
Options exercisable, end of period (in shares) | 1,114 |
Weighted-average Exercise Price |  |
Options outstanding, beginning of period (in dollars per share) | $ 5.09 |
Exercised (in dollars per share) | 2.30 |
Options outstanding, end of period (in dollars per share) | 5.10 | $ 5.09
Options vested and unvested options expected to vest, net of forfeitures (in dollars per share) | 5.10 |
Options exercisable, end of period (in dollars per share) | $ 5.26 |
Weighted average Remaining Contractual Life |  |
Options outstanding | 4 years 9 months 29 days | 5 years 29 days
Options vested and unvested options expected to vest, net of forfeitures, end of period | 4 years 9 months 29 days |
Option exercisable, end of period | 4 years 8 months 8 days |
Aggregate Intrinsic Value |  |
Options outstanding, beginning of period | $ 630,000 |
Options outstanding, end of period | 456,000 | $ 630,000
Options vested and expected to vest, end of period | 455,000 |
Options exercisable, end of period | $ 373,000 |
Closing price (in dollars per share) | $ 3.98 |

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- Definition Amount of cost to be recognized for option under share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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