Debt - Long Term Debt, Net (Details) - CRG Servicing LLC - Secured Debt - Line of Credit - Term Loan	Sep. 01, 2017 USD ($) tranche
Debt Instrument [Line Items]
Maximum borrowing capacity (up to)	$ 300,000,000.0
Proceeds from line of credit	100,000,000.0
Remaining borrowing capacity	$ 100,000,000.0
Interest rate per annum	9.50%
Covenant, perfected interest, percentage of capital stock of subsidiaries	65.00%
Covenant, prepayment premium, percentage of principal amount	40.00%
Tranche One
Debt Instrument [Line Items]
Remaining borrowing capacity	$ 50,000,000.0
Number of tranches \| tranche	2
Tranche Two
Debt Instrument [Line Items]
Remaining borrowing capacity	$ 50,000,000.0
Number of tranches \| tranche	2

Line Of Credit Facility, Covenant, Perfected Interest, Percentage Of Capital Stock Of Subsidiaries

No definition available.

Name:	sgyp_LineOfCreditFacilityCovenantPerfectedInterestPercentageOfCapitalStockOfSubsidiaries
Namespace Prefix:	sgyp_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Line Of Credit Facility, Covenant, Prepayment Premium, Percentage Of Principal Amount

+ References

No definition available.

+ Details

Name:	sgyp_LineOfCreditFacilityCovenantPrepaymentPremiumPercentageOfPrincipalAmount
Namespace Prefix:	sgyp_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Line Of Credit Facility, Number Of Tranches

+ References

No definition available.

+ Details

Name:	sgyp_LineOfCreditFacilityNumberOfTranches
Namespace Prefix:	sgyp_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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

- Definition

The effective interest rate at the end of the reporting period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19(b),22(b))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

Name:	us-gaap_LineOfCreditFacilityInterestRateAtPeriodEnd
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

+ Details

Name:	us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

+ Details

Name:	us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The cash inflow from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with either short term or long term maturity that is collateralized (backed by pledge, mortgage or other lien in the entity's assets).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3255-108585

+ Details

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

- Details

Name:	us-gaap_LineOfCreditFacilityAxis=sgyp_CRGServicingLLCMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=us-gaap_SecuredDebtMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LongtermDebtTypeAxis=us-gaap_LineOfCreditMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=sgyp_SeniorSecuredTermLoanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	sgyp_DebtInstrumentTrancheAxis=sgyp_DebtInstrumentTrancheOneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	sgyp_DebtInstrumentTrancheAxis=sgyp_DebtInstrumentTrancheTwoMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: