Basis of Presentation and Summary of Business (Details Textual)	Apr. 01, 2013
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Percentage of Common Stock Purchased	60.00%

Purchase of remaining interest in equity investee.

No definition available.

Name:	snhy_PurchaseOfRemainingInterestInEquityInvestee
Namespace Prefix:	snhy_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant