Annual report pursuant to Section 13 and 15(d)

Variable Interest Entity (Details)

v3.4.0.3
Variable Interest Entity (Details) - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Mar. 31, 2014
Concentration Risk [Line Items]      
Revenue $ 88,203 $ 84,127 $ 102,073
Accounts receivable $ 16,361 11,845  
AKA [Member]      
Concentration Risk [Line Items]      
Equity Method Investment, Ownership Percentage 50.00%    
Equity Method Investments $ 100 100  
Revenue 3,200 1,700 $ 4,500
Accounts receivable 600 400  
Deferred Revenue 1,700 $ 1,100  
Guarantor Obligations, Maximum Exposure, Undiscounted $ 700