Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details)

v2.4.0.6
Income Taxes (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Mar. 31, 2011
Components of income before income taxes      
Income before income taxes, total $ 15,577 $ 16,677 $ 8,760
United States [Member]
     
Components of income before income taxes      
Income before income taxes, total 14,597 16,708 8,954
China [Member]
     
Components of income before income taxes      
Income before income taxes, total $ 980 $ (31) $ (194)