Restructuring (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
Sep. 28, 2012
Restructuring (Textual) [Abstract]
Existing accrued facilities restructuring liability reversed	$ 0.3

Existing accrued facilities restructuring liability reversed.

No definition available.

Name:	hckt_ExistingAccruedFacilitiesRestructuringLiabilityReversed
Namespace Prefix:	hckt_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration