COMMITMENTS AND CONTINGENT LIABILITIES (Details) (USD $) In Millions, unless otherwise specified	0 Months Ended
Apr. 02, 2014	Jun. 30, 2014
COMMITMENTS AND CONTINGENT LIABILITIES
Expected fulfillment period of purchase commitments	5 years
Outstanding purchase commitments		$ 3.0

Period covered by the long-term purchase commitment, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

No definition available.

Name:	hgr_LongtermPurchaseCommitmentPeriod
Namespace Prefix:	hgr_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration