Combined purchase price per share and warrant

No definition available.

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Namespace Prefix:	qncx_
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Period Type:	instant

- Definition

Fair value of the pre funded warrants and common warrants.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Stock issued during period, shares, issuance of common stock on exercise of pre-funded warrants.

+ References

No definition available.

+ Details

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Namespace Prefix:	qncx_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Exercise price per share or per unit of warrants or rights outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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+ Details

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Balance Type:	na
Period Type:	instant

- Definition

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.

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Number of securities into which each warrant or right may be converted. For example, but not limited to, each warrant may be converted into two shares.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

+ References

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+ Details

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Balance Type:	na
Period Type:	instant

- Definition

For each line item in the statement of financial position, the amounts of gains and losses from fair value changes included in earnings.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
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+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The cash inflow from issuance of rights to purchase common shares at predetermined price (usually issued together with corporate debt).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Details

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- Details

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- Details

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Warrants - Additional Information (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended
	Mar. 31, 2026	Jan. 29, 2026	Dec. 31, 2025	Jun. 12, 2025
Class of Warrant or Right [Line Items]
Common stock, shares issued (in shares)	13,790,794		5,572,529
Fair value gain	$ 31.1
June 2025 Private Placement
Class of Warrant or Right [Line Items]
Common stock, shares issued (in shares)				667,192
Combined purchase price				$ 0.01
Fair value of the Pre-Funded Warrants and Common Warrants at issuance	$ 10.7
June 2025 Private Placement \| Nasdaq
Class of Warrant or Right [Line Items]
Combined purchase price				$ 1.25
Pre-Funded Warants
Class of Warrant or Right [Line Items]
Warrants exercised		200,000
Issuance of common stock on exercise of pre funded warrants		199,765
Pre-Funded Warants \| June 2025 Private Placement
Class of Warrant or Right [Line Items]
Common stock, shares issued (in shares)				200,000
Exercise price of warrants				$ 0.01
Common Warrant \| June 2025 Private Placement
Class of Warrant or Right [Line Items]
Common stock, shares issued (in shares)	867,192			867,192
Exercise price of warrants	$ 12			$ 12
Combined purchase price				13.25
Common Stock \| June 2025 Private Placement
Class of Warrant or Right [Line Items]
Remaining proceeds	$ 0.8
Pre Funded and Common Warrant \| June 2025 Private Placement
Class of Warrant or Right [Line Items]
Combined purchase price				$ 13.24