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Subsequent Events (Details Textual) (Subsequent Event [Member], USD $)
6 Months Ended
Dec. 31, 2014
Feb. 03, 2015
Feb. 01, 2015
Employee Equity Incentive Plan [Member]
     
Subsequent Event [Line Items]      
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized   750,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
/ us-gaap_PlanNameAxis
= mson_EmployeeEquityIncentivePlanMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
 
Aesculap, Inc [Member]
     
Subsequent Event [Line Items]      
Termination Agreement Expiration Date Dec. 31, 2015    
Buy Back Amount     $ 328,136mson_BuyBackAmount
/ dei_LegalEntityAxis
= mson_AesculapIncMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
Buy back of units     $ 28,867mson_BuyBackOfUnits
/ dei_LegalEntityAxis
= mson_AesculapIncMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember