Income Taxes - Additional Information (FY) (Details) - USD ($) |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2018 |
|
| Operating Loss Carryforwards [Line Items] | |||
| Provision for income taxes | $ 0 | $ 0 | |
| Income tax examination description | The Company files federal, state and local income tax returns in the U.S. The Company is generally no longer subject to income tax examinations for years prior to fiscal 2018. | ||
| Federal | |||
| Operating Loss Carryforwards [Line Items] | |||
| Net operating loss carry forwards | $ 93,800,000 | ||
| Operating loss carryforwards, valuation allowance | $ 65,100,000 | ||
| Operating loss carryforwards, valuation allowance, not subject to expiration | 28,700,000 | ||
| State | |||
| Operating Loss Carryforwards [Line Items] | |||
| Net operating loss carry forwards | $ 45,800,000 | ||