Line Of Credit Facility, Maximum Borrowing Capacity, Increase

No definition available.

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Namespace Prefix:	sgry_
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Balance Type:	credit
Period Type:	instant

- Definition

Face amount or stated value per share of common stock.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

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Namespace Prefix:	us-gaap_
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Balance Type:	na
Period Type:	instant

- Definition

Cash received on stock transaction after deduction of issuance costs.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The number of shares issued or sold by the subsidiary or equity method investee per stock transaction.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

No definition available.

+ Details

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- Details

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- Details

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Namespace Prefix:
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Balance Type:
Period Type:

- Details

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Namespace Prefix:
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Balance Type:
Period Type:

- Details

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Namespace Prefix:
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Balance Type:
Period Type:

- Details

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- Details

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Subsequent Events (Details) - USD ($)	Feb. 01, 2021	Jan. 27, 2021	Dec. 31, 2020	Dec. 31, 2019
Subsequent Event [Line Items]
Common stock, par value (in USD per share)			$ 0.01	$ 0.01
Subsequent Event
Subsequent Event [Line Items]
Common stock, par value (in USD per share)	$ 0.01
Sale price to public (in USD per share)	$ 30.25
Subsequent Event \| Revolving Credit Facility \| Senior secured revolving credit facility
Subsequent Event [Line Items]
Increase in outstanding commitments		$ 50,000,000.0
Subsequent Event \| Public Offering
Subsequent Event [Line Items]
Shares sold in offering	8,625,000
Net proceeds from stock offering	$ 249,200,000
Subsequent Event \| Firm Shares
Subsequent Event [Line Items]
Shares sold in offering	7,500,000
Subsequent Event \| Additional Shares Granted to Underwriters
Subsequent Event [Line Items]
Shares sold in offering	1,125,000