XML 79 R58.htm IDEA: XBRL DOCUMENT v3.7.0.1
Goodwill (Details) - USD ($)
$ in Thousands
Mar. 31, 2017
Mar. 31, 2016
Business Combination Segment Allocation [Line Items]    
Foreign exchange differences $ (1) $ (1)
Goodwill
Metallic Parts [Member]    
Business Combination Segment Allocation [Line Items]    
Goodwill, Gross 317
Impairment (317)
Electronic Products [Member]    
Business Combination Segment Allocation [Line Items]    
Goodwill, Gross 393 393
Impairment $ (392) $ (392)