Annual report pursuant to Section 13 and 15(d)

Variable Interest Entity Variable Interest Entity (Details)

v3.19.1
Variable Interest Entity Variable Interest Entity (Details) - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Concentration Risk [Line Items]    
Revenue $ 43,570 $ 58,577
Accounts receivable $ 6,865 8,872
AKA [Member]    
Concentration Risk [Line Items]    
Equity Method Investment, Ownership Percentage 50.00%  
Equity Method Investments $ 100 100
SEC Schedule, 12-04, Cash Dividends Paid to Registrant, 50 Percent or Less Owned Persons   59
Revenue 1,900 3,500
Accounts receivable 300 400
Deferred Revenue 800 $ 1,400
Guarantor Obligations, Maximum Exposure, Undiscounted $ 700