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v3.22.1

Employee and Non-Employee Benefit Plans (Details) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2022 USD ($) plan shares | Mar. 31, 2021 USD ($) shares | Dec. 31, 2021 USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Number of active equity-based compensation plans | plan | 2 |  |
Gain (loss) on deferred compensation plan investments | $ | $ (339) | $ 30 |
EDC plan investments | $ | 3,071 |  | $ 3,072
EDC plan current liabilities | $ | 617 |  | 617
EDC plan noncurrent liabilities | $ | $ 2,565 |  | $ 2,981
The 2014 Plan |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Number of shares approved (in shares) | 1,500,000 |  |
The Director's Plan |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Number of shares approved (in shares) | 300,000 |  |
Restricted Stock Units (RSUs), granted |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
RSUs outstanding (in shares) | 191,767 |  |
Participating securities (in shares) | 189,297 | 162,496 |
Restricted Stock Units (RSUs), granted | The 2014 Plan |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Grants in period (in shares) | 585,353 |  |
Restricted Stock Units (RSUs), granted | The Director's Plan |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Grants in period (in shares) | 122,740 |  |

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- Definition Aggregate carrying value as of the balance sheet date of the liabilities for all deferred compensation arrangements payable within one year (or the operating cycle, if longer). Represents currently earned compensation under compensation arrangements that is not actually paid until a later date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 710 -SubTopic 10 -Section 25 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=6409733&loc=d3e19512-108361 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 710 -SubTopic 10 -Section 30 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6409875&loc=d3e20028-108363 + Details
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