Legal Expenses, Exposures And Contingencies (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
Mar. 31, 2012
Legal Expenses, Exposures And Contingencies [Abstract]
Limitation of liability, amount of retained holdback	$ 0.3

Limitation of liability, amount of retained holdback

No definition available.

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Namespace Prefix:	synt_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration