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Organization and Summary of Accounting Policies - Accounts Receivable (Details) $ in Millions	Dec. 31, 2019 USD ($)
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Optical products receivable	$ 8.6

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- Definition

Optical Products Receivable

+ References

No definition available.

+ Details

Name:	sgry_OpticalProductsReceivable
Namespace Prefix:	sgry_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

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- References

No definition available.

+ Details

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