Annual report pursuant to Section 13 and 15(d)

Goodwill and Intangible Assets (Details Textual)

v3.6.0.2
Goodwill and Intangible Assets (Details Textual) - USD ($)
$ in Thousands
12 Months Ended
Oct. 01, 2016
Oct. 01, 2015
Dec. 31, 2016
Dec. 31, 2015
Goodwill and Intangible Assets (Textual)        
Managed services impairment loss $ 4,573 $ 11,582    
Intangible assets impairment charge     $ 3,459 $ 675
Goodwill impairment charge     1,114 10,907
Amortization expense related to purchased intangible assets     $ 1,762 3,225
Former cloud services [Member]        
Goodwill and Intangible Assets (Textual)        
Intangible assets impairment charge       34
Goodwill impairment charge       2,005
Professional services impairment loss       $ 2,039