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Equity Transactions (Details 2) (Employee and Non Employees Stock Option, USD $) In Millions, except Per Share data, unless otherwise specified | 3 Months Ended | 9 Months Ended
--- | --- | ---
Mar. 31, 2015 | Mar. 31, 2014 | Mar. 31, 2015 | Mar. 31, 2014
Stock option plan |  |  |  |
Intrinsic value of options exercised |  |  | $ 0.5 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue |
Weighted-average grant date fair value of options granted (in dollars per share) |  |  | $ 7.20 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue |
Unrecognized compensation | 6.5 us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized |  | 6.5 us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized |
Weighted average period for recognition of total unrecognized compensation expense related to unvested stock options granted |  |  | 2 years 8 months 12 days |
Chief Executive Officer and other Employees |  |  |  |
Stock option plan |  |  |  |
Stock based compensation expense | 1.0 us-gaap_AllocatedShareBasedCompensationExpense / us-gaap_AwardTypeAxis = lrn_EmployeeAndNonEmployeesStockOptionMember / us-gaap_TitleOfIndividualAxis = lrn_ChiefExecutiveOfficerAndOtherEmployeesMember | 0.9 us-gaap_AllocatedShareBasedCompensationExpense / us-gaap_AwardTypeAxis = lrn_EmployeeAndNonEmployeesStockOptionMember / us-gaap_TitleOfIndividualAxis = lrn_ChiefExecutiveOfficerAndOtherEmployeesMember | 3.1 us-gaap_AllocatedShareBasedCompensationExpense / us-gaap_AwardTypeAxis = lrn_EmployeeAndNonEmployeesStockOptionMember / us-gaap_TitleOfIndividualAxis = lrn_ChiefExecutiveOfficerAndOtherEmployeesMember | 4.6 us-gaap_AllocatedShareBasedCompensationExpense / us-gaap_AwardTypeAxis = lrn_EmployeeAndNonEmployeesStockOptionMember / us-gaap_TitleOfIndividualAxis = lrn_ChiefExecutiveOfficerAndOtherEmployeesMember
Vesting Based on Performance | Chief Executive Officer and other Employees |  |  |  |
Stock option plan |  |  |  |
Stock based compensation expense |  |  |  | $ 1.5 us-gaap_AllocatedShareBasedCompensationExpense / us-gaap_AwardTypeAxis = lrn_EmployeeAndNonEmployeesStockOptionMember / us-gaap_TitleOfIndividualAxis = lrn_ChiefExecutiveOfficerAndOtherEmployeesMember / lrn_VestingCriteriaAxis = lrn_VestingBasedOnPerformanceMember

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- Definition Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 14.F) -URI http://asc.fasb.org/extlink&oid=27013229&loc=d3e301413-122809 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 14 -Section F + Details
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- Definition Unrecognized cost of unvested share-based compensation awards. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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