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v3.22.1

Stock Based Compensation, Additional Information (Details) - USD ($) | 3 Months Ended
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Mar. 31, 2022 | Mar. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Period options granted to date vest ratably | 5 years |
Compensation expense relating to restricted stock | $ 197,000 | $ 93,000
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period | 10 years |
Stock Options [Member] |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value | $ 0 | 0
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value | 0 | 0
Restricted Stock [Member] |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Share-based Payment Arrangement, Expense | 197,000 | 93,000
Share-based Payment Arrangement, Expense, Tax Benefit | 41,000 | $ 20,000
Restricted stock compensation costs not yet recognized | $ 1,034,000 |
Compensation costs not yet recognized, period for recognition | 4 years 10 months 24 days |
Ownership Incentive Plan [Member] |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Number of shares authorized for issuance (in shares) | 200,000 |
2015 Plan [Member] |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Number of shares authorized for issuance (in shares) | 450,000 |

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