XML 29 R37.htm IDEA: XBRL DOCUMENT v2.4.1.9
Organization and Description of Business (Details)
Dec. 31, 2014
Feb. 28, 2013
Q2 Software, Inc. [Member]    
Organization [Line Items]    
Wholly owned subsidiary, ownership percentage 100.00%qtwo_WhollyOwnedSubsidiaryOwnershipPercentage
/ dei_LegalEntityAxis
= qtwo_Q2SoftwareInc.Member		  
cbanc Network, Inc. [Member]    
Organization [Line Items]    
Wholly owned subsidiary, ownership percentage, prior to reorganization   100.00%qtwo_WhollyOwnedSubsidiaryOwnershipPercentagePriortoReorganization
/ dei_LegalEntityAxis
= qtwo_CbancNetworkInc.Member