Quarterly report pursuant to Section 13 or 15(d)

Variable Interest Entity and Guarantee (Details Textual)

v3.5.0.2
Variable Interest Entity and Guarantee (Details Textual) - USD ($)
$ in Thousands
3 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Mar. 31, 2016
Apr. 02, 2013
Concentration Risk [Line Items]        
Revenue $ 14,816 $ 21,570    
AKA [Member]        
Concentration Risk [Line Items]        
Equity Method Investments 100   $ 100  
Revenue 1,100 $ 500    
Accounts Receivable, Net, Current 1,200   600  
Deferred Revenue 1,900   $ 1,700  
Guarantor Obligations, Maximum Exposure, Undiscounted $ 700      
AKA [Member]        
Concentration Risk [Line Items]        
Equity Method Investment, Ownership Percentage       50.00%