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Regulatory Requirements (Tables) | 12 Months Ended
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Dec. 31, 2025
Regulatory Requirements [Abstract] |
Schedule of Compliance with Regulatory Capital Requirements | Our capital ratios and related regulatory requirements were as follows:
| December 31, 2025
| Amount |  | Ratio |  | Regulatory Minimum |  | "Well-capitalized" Minimum
| (In thousands, except ratios)
Green Dot Corporation: |  |  |  |  |  |  |
Tier 1 leverage | $ | 653,063 |  |  | 11.9 | % |  | 4.0 | % |  | n/a
Common equity Tier 1 capital | $ | 653,063 |  |  | 32.9 | % |  | 4.5 | % |  | n/a
Tier 1 capital | $ | 653,063 |  |  | 32.9 | % |  | 6.0 | % |  | 6.0 | %
Total risk-based capital | $ | 677,794 |  |  | 34.1 | % |  | 8.0 | % |  | 10.0 | %
Green Dot Bank: |  |  |  |  |  |  |
Tier 1 leverage | $ | 449,328 |  |  | 8.4 | % |  | 4.0 | % |  | 5.0 | %
Common equity Tier 1 capital | $ | 449,328 |  |  | 29.7 | % |  | 4.5 | % |  | 6.5 | %
Tier 1 capital | $ | 449,328 |  |  | 29.7 | % |  | 6.0 | % |  | 8.0 | %
Total risk-based capital | $ | 456,957 |  |  | 30.3 | % |  | 8.0 | % |  | 10.0 | %
| December 31, 2024
| Amount |  | Ratio |  | Regulatory Minimum |  | "Well-capitalized" Minimum
| (In thousands, except ratios)
Green Dot Corporation: |  |  |  |  |  |  |
Tier 1 leverage | $ | 760,571 |  |  | 15.0 | % |  | 4.0 | % |  | n/a
Common equity Tier 1 capital | $ | 760,571 |  |  | 42.6 | % |  | 4.5 | % |  | n/a
Tier 1 capital | $ | 760,571 |  |  | 42.6 | % |  | 6.0 | % |  | 6.0 | %
Total risk-based capital | $ | 782,207 |  |  | 43.8 | % |  | 8.0 | % |  | 10.0 | %
Green Dot Bank: |  |  |  |  |  |  |
Tier 1 leverage | $ | 362,697 |  |  | 7.3 | % |  | 4.0 | % |  | 5.0 | %
Common equity Tier 1 capital | $ | 362,697 |  |  | 28.2 | % |  | 4.5 | % |  | 6.5 | %
Tier 1 capital | $ | 362,697 |  |  | 28.2 | % |  | 6.0 | % |  | 8.0 | %
Total risk-based capital | $ | 370,207 |  |  | 28.8 | % |  | 8.0 | % |  | 10.0 | %

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- Definition Regulatory Requirements [Abstract] + References No definition available. + Details
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- Definition Tabular disclosure of the capital amounts and ratios as of the balance sheet date, indicating whether the entity or entities are in compliance with regulatory capital requirements, by entity. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 505 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477270/942-505-50-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 505 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Publisher FASB -URI https://asc.fasb.org/1943274/2147477270/942-505-50-1B + Details
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