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Discontinued Operations - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Dec. 31, 2013
Jun. 30, 2014
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]        
Percentage of ownership agreed to sell     80.10%  
Proceed from divesture of business   $ 1,286    
Gain on sale of discontinued operations   $ 452    
Gain on sale of discontinued operations, income taxes    
Cash consideration on sale of non-core assets       $ 100
Multicard US        
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]        
Proceed from divesture of business     $ 1,200  
Gain on sale of discontinued operations   $ 500