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v3.25.1

Stockholders' Equity - Stock Options and Restricted Stock (Details) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2025 USD ($) item $ / shares shares | Mar. 31, 2024 USD ($) $ / shares shares | Dec. 31, 2024 USD ($) $ / shares shares
Stock-based compensation, general disclosures. |  |  |
Stock-based compensation expense | $ | $ 2,066,000 | $ 2,039,000 |
Aggregate Intrinsic Value |  |  |
Shares repurchased to cover taxes from restricted stock award vesting (in shares) | 635,603 |  |
Employee Stock Option |  |  |
Stock-based compensation, general disclosures. |  |  |
Stock-based compensation expense | $ | $ 0 | $ 100,000 |
Total unrecognized pre-tax compensation expense related to nonvested stock option awards | $ | $ 20,358 |  |
Weighted-average period over which unrecognized compensation cost is expected to be recognized | 7 months 6 days |  |
Options Outstanding |  |  |
Outstanding at beginning of period | 394,871 |  |
Exercised | (2,364) |  |
Cancelled/Expired | (18,109) |  |
Outstanding at end of period | 374,398 |  | 394,871
Weighted Average Exercise Price Per Share |  |  |
Outstanding at beginning of period | $ / shares | $ 40.7 |  |
Exercised | $ / shares | 4.23 |  |
Cancelled/Expired | $ / shares | 43.75 |  |
Outstanding at end of period | $ / shares | $ 40.78 |  | $ 40.7
Other information |  |  |
Options exercisable number of shares exercisable | 366,517 | 395,952 |
Options exercisable, weighted-average exercise price | $ / shares | $ 41.49 | $ 41.94 |
Weighted average remaining contractual life (in years) | 2 years 7 months 6 days |  | 2 years 9 months 18 days
Options exercisable, weighted-average remaining contractual life | 2 years 7 months 6 days |  |
Aggregate Intrinsic Value, Options outstanding | $ | $ 149,000 |  | $ 309,000
Aggregate Intrinsic Value, Exercised | $ | 22,000 |  |
Aggregate Intrinsic Value, Options exercisable | $ | $ 108,000 |  |
Employee Stock Option | Minimum |  |  |
Stock-based compensation, general disclosures. |  |  |
Vesting period (in years) | 3 years |  |
Term (in years) | 7 years |  |
Employee Stock Option | Maximum |  |  |
Stock-based compensation, general disclosures. |  |  |
Vesting period (in years) | 4 years |  |
Term (in years) | 10 years |  |
2016 Plan | Time-Based Restricted Stock Units |  |  |
Stock-based compensation, general disclosures. |  |  |
Stock-based compensation expense | $ | $ 1,500,000 | $ 1,400,000 |
Total unrecognized pre-tax compensation expense related to awards | $ | $ 9,500,000 |  |
Weighted-average period over which unrecognized compensation cost is expected to be recognized | 2 years 3 months 18 days |  |
Units Outstanding |  |  |
Restricted stock unit awards outstanding at the beginning of the period (in shares) | 728,426 |  |
Granted (in shares) | 342,779 |  |
Vested (in shares) | (233,509) |  |
Cancelled (in shares) | (26,193) |  |
Restricted stock unit awards outstanding at the end of the period (in shares) | 811,503 |  | 728,426
Weighted Average Grant Date Fair Value Per Unit |  |  |
Restricted stock unit awards outstanding at the beginning of the period (in dollars per share) | $ / shares | $ 14.33 |  |
Granted (in dollars per share) | $ / shares | 15.17 |  |
Vested (in dollars per share) | $ / shares | 14.8 |  |
Cancelled (in dollars per share) | $ / shares | 15.48 |  |
Restricted stock unit awards outstanding at the end of the period (in dollars per share) | $ / shares | $ 14.52 |  | $ 14.33
Aggregate Intrinsic Value |  |  |
Restricted stock unit awards, Average Intrinsic Value | $ | $ 10,728,000 |  | $ 12,478,000
2016 Plan | Time-Based Restricted Stock Units | Minimum |  |  |
Stock-based compensation, general disclosures. |  |  |
Vesting period (in years) | 1 year |  |
2016 Plan | Time-Based Restricted Stock Units | Maximum |  |  |
Stock-based compensation, general disclosures. |  |  |
Vesting period (in years) | 3 years |  |
2016 Plan | Performance-based stock-settled restricted stock units |  |  |
Stock-based compensation, general disclosures. |  |  |
Stock-based compensation expense | $ | $ 400,000 | $ 400,000 |
Total unrecognized pre-tax compensation expense related to awards | $ | $ 3,400,000 |  |
Weighted-average period over which unrecognized compensation cost is expected to be recognized | 2 years 7 months 6 days |  |
Units Outstanding |  |  |
Restricted stock unit awards outstanding at the beginning of the period (in shares) | 272,919 |  |
Granted (in shares) | 168,722 |  |
Vested (in shares) | (120,436) |  |
Cancelled (in shares) | (9,033) |  |
Restricted stock unit awards outstanding at the end of the period (in shares) | 312,172 |  | 272,919
Weighted Average Grant Date Fair Value Per Unit |  |  |
Restricted stock unit awards outstanding at the beginning of the period (in dollars per share) | $ / shares | $ 15.19 |  |
Granted (in dollars per share) | $ / shares | 15.38 |  |
Vested (in dollars per share) | $ / shares | 16.67 |  |
Cancelled (in dollars per share) | $ / shares | 13.77 |  |
Restricted stock unit awards outstanding at the end of the period (in dollars per share) | $ / shares | $ 14.75 |  | $ 15.19
Aggregate Intrinsic Value |  |  |
Restricted stock unit awards, Average Intrinsic Value | $ | $ 4,127,000 |  | $ 4,675,000
2016 Plan | 2024 PSUs |  |  |
Stock-based compensation, general disclosures. |  |  |
Number of performance awards under share-based payment arrangement | item | 3 |  |
2016 Plan | 2024 PSUs | Minimum |  |  |
Stock-based compensation, general disclosures. |  |  |
Performance goals revenue change and adjusted EBITDA margin | 25.00% |  |
2016 Plan | 2024 PSUs | Maximum |  |  |
Stock-based compensation, general disclosures. |  |  |
Performance goals revenue change and adjusted EBITDA margin | 175.00% |  |
2016 Plan | 2025 PSUs |  |  |
Stock-based compensation, general disclosures. |  |  |
Number of performance awards under share-based payment arrangement | item | 3 |  |
2016 Plan | 2025 PSUs | Minimum |  |  |
Stock-based compensation, general disclosures. |  |  |
Performance goals revenue change and adjusted EBITDA margin | 25.00% |  |
2016 Plan | 2025 PSUs | Maximum |  |  |
Stock-based compensation, general disclosures. |  |  |
Performance goals revenue change and adjusted EBITDA margin | 175.00% |  |
2016 Plan | Tranche one | 2024 PSUs |  |  |
Stock-based compensation, general disclosures. |  |  |
Award vesting percentage | 33.33% |  |
2016 Plan | Tranche one | 2025 PSUs |  |  |
Stock-based compensation, general disclosures. |  |  |
Award vesting percentage | 33.33% |  |
2016 Plan | Tranche two | 2024 PSUs |  |  |
Stock-based compensation, general disclosures. |  |  |
Award vesting percentage | 33.33% |  |
2016 Plan | Tranche two | 2025 PSUs |  |  |
Stock-based compensation, general disclosures. |  |  |
Award vesting percentage | 33.33% |  |
2016 Plan | Tranche three | 2025 PSUs |  |  |
Stock-based compensation, general disclosures. |  |  |
Award vesting percentage | 33.33% |  |

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- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(01) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(01) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2)(i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2)(ii) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition Weighted average price at which grantees could have acquired the underlying shares with respect to stock options of the plan that expired. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(04) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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