Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies (Details 2)

v2.4.0.6
Summary of Significant Accounting Policies (Details 2) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Mar. 31, 2011
Geographic revenue information      
Total Revenue $ 127,557 $ 109,371 $ 81,890
United States
     
Geographic revenue information      
Total Revenue 57,001 41,796 25,630
Mexico
     
Geographic revenue information      
Total Revenue 22,581 7,798 5,416
All other North America
     
Geographic revenue information      
Total Revenue 4,370 116 808
Total North America
     
Geographic revenue information      
Total Revenue 83,952 49,710 31,854
Russia
     
Geographic revenue information      
Total Revenue 13,827 29,722 20,655
All other Europe
     
Geographic revenue information      
Total Revenue 12,036 17,452 15,375
Total Europe
     
Geographic revenue information      
Total Revenue 25,863 47,174 36,030
Asia
     
Geographic revenue information      
Total Revenue 8,473 5,692 7,811
Australia
     
Geographic revenue information      
Total Revenue 5,461 2,749 3,754
All other
     
Geographic revenue information      
Total Revenue $ 3,808 $ 4,046 $ 2,441