Annual report pursuant to Section 13 and 15(d)

Variable Interest Entity (Details)

v2.4.0.8
Variable Interest Entity (Details) (USD $)
12 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Mar. 31, 2012
Concentration Risk [Line Items]      
Revenue $ 102,073,000 $ 38,808,000 $ 43,629,000
Accounts receivable 15,851,000 6,689,000  
Guarantor Obligations, Maximum Exposure, Undiscounted 700,000    
AKA [Member]
     
Concentration Risk [Line Items]      
Equity Method Investment, Ownership Percentage 50.00%    
Equity Method Investments 84,000    
Revenue 4,500,000    
Accounts receivable 400,000    
Deferred Revenue $ 1,000,000