Research and Development Expense (Details) - USD ($) $ in Millions	Sep. 30, 2017	Dec. 31, 2016
Research and Development [Abstract]
Prepaid research and development costs	$ 0.1	$ 0.5

Carrying amount, as of the balance sheet date, of payments made in advance for research and development costs, which will be charged against earnings within one year or the normal operating cycle, if longer.

No definition available.

Name:	sgyp_PrepaidResearchAndDevelopmentExpense
Namespace Prefix:	sgyp_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant