Subsequent Event (Details) - Subsequent Event [Member]	Oct. 02, 2015	Sep. 01, 2015 Right ContingentPayment ClassAction $ / shares
Subsequent Event [Line Items]
Acquisition price per share (in dollars per share)		$ 6.50
Number of contractual rights per share issuable \| Right		1
Number of contingent payments \| ContingentPayment		2
Additional payments of acquisition price per share (in dollars per share)		$ 1.00
Number of putative stockholder class actions filed \| ClassAction		4
Number of putative stockholder class actions filed in eleventh judicial circuit \| ClassAction		3
Number of business days for final approval of settlement	2 days

Refers to the amount of additional payments of acquisition price per share.

No definition available.

Name:	surg_AdditionalPaymentsOfAcquisitionPricePerShare
Namespace Prefix:	surg_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Refers to number of business days considered for final approval of the settlement.

+ References

No definition available.

+ Details

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Namespace Prefix:	surg_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Refers to number of contingent payments required for acquisition.

+ References

No definition available.

+ Details

Name:	surg_BusinessAcquisitionNumberOfContingentPayments
Namespace Prefix:	surg_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Refers to number of contractual rights issuable to acquiree entity as a pert of business acquisition.

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No definition available.

+ Details

Name:	surg_BusinessAcquisitionNumberOfContractualRightsPerShareIssuable
Namespace Prefix:	surg_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of putative stockholder class actions filed following the announcement of the execution of the Merger Agreement.

+ References

No definition available.

+ Details

Name:	surg_BusinessAcquisitionNumberOfPutativeStockholderClassActionsFiled
Namespace Prefix:	surg_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of putative stockholder class actions filed in eleventh judicial circuit following the announcement of the execution of the Merger Agreement.

+ References

No definition available.

+ Details

Name:	surg_BusinessAcquisitionNumberOfPutativeStockholderClassActionsFiledInEleventhJudicialCircuit
Namespace Prefix:	surg_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Price of a single share of a number of saleable stocks paid or offered to be paid in a business combination.

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No definition available.

+ Details

Name:	us-gaap_BusinessAcquisitionSharePrice
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

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

- Details

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