Stockholders' Deficit - Schedule of Valuation Assumptions (Details) - Performance restricted stock units	6 Months Ended
	Jun. 30, 2025
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expected volatility	81.90%
Risk-free interest rate	4.20%
Remaining performance period (in years)	3 years 29 days
Dividend yield	0.00%

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

Upland Software, Inc. 10-Q