XML 16 R37.htm IDEA: XBRL DOCUMENT v2.4.1.9
Geographic And Group Information (Long-Lived Assets Attributable To Geographic Area) (Details) (USD $)
Apr. 03, 2015
Jan. 02, 2015
Revenues from External Customers and Long-Lived Assets [Line Items]    
Total long-lived assets $ 94,428,000us-gaap_NoncurrentAssets $ 95,730,000us-gaap_NoncurrentAssets
North America [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Total long-lived assets 79,662,000us-gaap_NoncurrentAssets
/ us-gaap_StatementGeographicalAxis
= us-gaap_NorthAmericaMember
80,152,000us-gaap_NoncurrentAssets
/ us-gaap_StatementGeographicalAxis
= us-gaap_NorthAmericaMember
International Primarily European Countries [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Total long-lived assets $ 14,766,000us-gaap_NoncurrentAssets
/ us-gaap_StatementGeographicalAxis
= hckt_InternationalPrimarilyEuropeanCountriesMember
$ 15,578,000us-gaap_NoncurrentAssets
/ us-gaap_StatementGeographicalAxis
= hckt_InternationalPrimarilyEuropeanCountriesMember