Annual report pursuant to Section 13 and 15(d)

Summary of Intangible Assets (Detail)

v2.4.0.8
Summary of Intangible Assets (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Goodwill And Intangible Assets [Line Items]    
Intangible assets, beginning balance $ 4,757 $ 817
Intangible assets, acquisition 6,826 4,470
Intangible assets, impairment (154)  
Intangible assets, disposal of subsidiary (586)  
Intangible assets, amortization (1,769) (530)
Intangible assets, Adjust goodwill for tax     
Intangible assets, ending balance $ 9,074 $ 4,757