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v3.23.2

Share-Based Compensation Plans- Additional information (Details) - USD ($) | 3 Months Ended | 6 Months Ended
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Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022
Share-Based Compensation Plans |  |  |  |
Share-based compensation expense | $ 337,000 | $ 469,000 | $ 675,000 | $ 818,000

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