Document and Entity Information |
12 Months Ended |
|---|---|
Feb. 28, 2026 | |
| Document Information [Line Items] | |
| Document Type | 11-K |
| Document Period End Date | Feb. 28, 2026 |
| Entity Registrant Name | National Bank Holdings Corporation |
| Entity Central Index Key | 0001475841 |
| Amendment Flag | false |
| National Bank Holdings Corporation Employee Stock Purchase Plan | |
| Document Information [Line Items] | |
| Document Type | 11-K |
| Document Period End Date | Feb. 28, 2026 |
| Amendment Flag | false |