Consolidated Statements of Cash Flows (Parenthetical)	Aug. 01, 2019 shares
UmanDiagnostics AB Acquisition
Common stock shares consideration	191,152

Business Combination Consideration Transferred Common Stock Shares

No definition available.

Name:	qtrx_BusinessCombinationConsiderationTransferredCommonStockShares
Namespace Prefix:	qtrx_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant