Earnings Per Share - Narrative (Details) - $ / shares	9 Months Ended
Earnings Per Share - Narrative (Details) - $ / shares	Sep. 30, 2025	Sep. 30, 2024
Class of Stock [Line Items]
Outstanding stock options to purchase common stock	546,546	625,115
Outstanding stock options to purchase common stock, per share	$ 32.96	$ 32.6
Restricted shares outstanding	216,245	200,400
Class A common stock
Class of Stock [Line Items]
Shares outstanding	37,815,589	37,988,364

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details

National Bank Holdings Corp 10-Q