SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Recently Issued Accounting Standards (Details) $ in Millions	12 Months Ended
Jun. 30, 2018 USD ($)
Accounting Policies [Abstract]
Future cumulative adjustment related to timing of vendor managed inventory contracts, less than	$ 0.4

Revenue From Contract With Customer, Future Cumulative Adjustment, Vendor Managed Inventory Contracts

No definition available.

Name:	smed_RevenueFromContractWithCustomerFutureCumulativeAdjustmentVendorManagedInventoryContracts
Namespace Prefix:	smed_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration