XML 43 R27.htm IDEA: XBRL DOCUMENT v2.4.1.9
Fixed Assets, net (Details) (USD $)
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Feb. 01, 2015
Property, Plant and Equipment      
Minimum payments through the end of the lease term     $ 700,000us-gaap_CapitalLeasesFutureMinimumPaymentsDue
Depreciation and amortization 454,000us-gaap_DepreciationAndAmortization 3,039,000us-gaap_DepreciationAndAmortization  
Capital Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]      
2015 minimum lease payments     230,000us-gaap_CapitalLeasesFutureMinimumPaymentsRemainderOfFiscalYear
2016 minimum lease payments     230,000us-gaap_CapitalLeasesFutureMinimumPaymentsDueInTwoYears
2017 minimum lease payments     230,000us-gaap_CapitalLeasesFutureMinimumPaymentsDueInThreeYears
Present value of minimum lease payments     700,000us-gaap_CapitalLeasesFutureMinimumPaymentsPresentValueOfNetMinimumPayments
Imputed interest of present value of these minimum lease payments     10,000us-gaap_CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments
Computer Hardware And Software [Member]      
Capital Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]      
Property, Plant and Equipment, Useful Life 3 years    
Leasehold Improvements      
Property, Plant and Equipment      
Depreciation and amortization   2,100,000us-gaap_DepreciationAndAmortization
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_LeaseholdImprovementsMember
 
Property and Equipment, net      
Capital Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]      
Accumulated amortization of the capital lease $ 40,000us-gaap_CapitalLeasesIncomeStatementAmortizationExpense
/ us-gaap_BalanceSheetLocationAxis
= mso_PropertyandEquipmentnetMember