v3.25.2

Investments and Fair Value Measurements - Narrative (Details)	6 Months Ended
	Jun. 30, 2025 USD ($) security	Dec. 31, 2024 USD ($) security	Dec. 31, 2023 USD ($)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Allowance for credit loss	$ 0	$ 0
Number of securities in an unrealized loss position, less than 12 months \| security	8	1
Number of securities in an unrealized loss position, greater than 12 months \| security	0	0
Sale and maturity of available for sale securities	$ 0
Interest receivable	0	$ 0
Purchase option liability
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Estimated fair value			$ 8,500,000
Senior Secured Convertible Notes Due 2025 \| Convertible Notes Payable \| Subsequently Purchased Warrants
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value of debt	$ 25,000,000

Face (par) amount of debt instrument at time of issuance.

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Number of investments in debt securities measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for 12 months or longer, without an allowance for credit loss. Includes beneficial interest in securitized financial asset.

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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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Fair value of financial obligations, including, but not limited to, debt instruments, derivative liabilities, federal funds purchased and sold under agreements to repurchase, securities loaned or sold under agreements to repurchase, financial instruments sold not yet purchased, guarantees, line of credit, loans and notes payable, servicing liability, and trading liabilities.

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Carrying amount as of the balance sheet date of interest earned but not received. Also called accrued interest or accrued interest receivable.

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Amount of cash inflow from sale of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Bionano Genomics, Inc. 10-Q