Capitalized computer software costs estimated amortization.

No definition available.

Name:	qsii_CapitalizedComputerSoftwareCostsEstimatedAmortization
Namespace Prefix:	qsii_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

Name:	qsii_CapitalizedComputerSoftwareCostsEstimatedAmortizationAbstract
Namespace Prefix:	qsii_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Capitalized computer software costs estimated amortization in remaining part of current year.

+ References

No definition available.

+ Details

Name:	qsii_CapitalizedComputerSoftwareCostsEstimatedAmortizationInRemainingPartOfCurrentYear
Namespace Prefix:	qsii_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Capitalized Computer Software Costs Estimated Amortization In Year Five And Thereafter

+ References

No definition available.

+ Details

Name:	qsii_CapitalizedComputerSoftwareCostsEstimatedAmortizationInYearFiveAndThereafter
Namespace Prefix:	qsii_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Capitalized Computer Software Costs Estimated Amortization In Year Four

+ References

No definition available.

+ Details

Name:	qsii_CapitalizedComputerSoftwareCostsEstimatedAmortizationInYearFour
Namespace Prefix:	qsii_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Capitalized computer software costs estimated amortization in year one.

+ References

No definition available.

+ Details

Name:	qsii_CapitalizedComputerSoftwareCostsEstimatedAmortizationInYearOne
Namespace Prefix:	qsii_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Capitalized computer software costs estimated amortization in year three.

+ References

No definition available.

+ Details

Name:	qsii_CapitalizedComputerSoftwareCostsEstimatedAmortizationInYearThree
Namespace Prefix:	qsii_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Capitalized computer software costs estimated amortization in year two.

+ References

No definition available.

+ Details

Name:	qsii_CapitalizedComputerSoftwareCostsEstimatedAmortizationInYearTwo
Namespace Prefix:	qsii_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

For each income statement presented, the amount charged to expense for amortization of capitalized computer software costs.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 985

-SubTopic 20

-Section 50

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6501960&loc=d3e128487-111756

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 985

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=6501960&loc=d3e128462-111756

+ Details

Name:	us-gaap_CapitalizedComputerSoftwareAmortization
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Details

Name:	us-gaap_MovementInCapitalizedComputerSoftwareNetRollForward
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Capitalized Software Costs (Details 1) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2014	Dec. 31, 2013
Activity related to net capitalized software costs
Amortization expense related to capitalized software costs	$ 3,073	$ 4,050	$ (10,190)	$ (9,353)
Estimated amortization of capitalized software costs
2015 (remaining three months)			3,000
2016			13,800
2017			9,500
2018			4,200
2019			4,000
2020 and beyond			3,997
Total			$ 38,497