Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details)

v3.20.1
Income Taxes (Details) - USD ($)
$ in Thousands
 12 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Investments, Owned, Federal Income Tax Note [Line Items]    
Income Tax Expense (Benefit) $ 36 $ 39
Domestic Tax Authority [Member]    
Investments, Owned, Federal Income Tax Note [Line Items]    
Current Federal Tax Expense (Benefit) (1) 0
Deferred Federal Income Tax Expense (Benefit) 0 (1)
Income Tax Expense (Benefit) (1) (1)
State and Local Jurisdiction [Member]    
Investments, Owned, Federal Income Tax Note [Line Items]    
Income Tax Expense (Benefit) 19 23
Current State and Local Tax Expense (Benefit) 19 20
Deferred State and Local Income Tax Expense (Benefit) 0 3
Foreign Tax Authority [Member]    
Investments, Owned, Federal Income Tax Note [Line Items]    
Income Tax Expense (Benefit) 18 17
Current Foreign Tax Expense (Benefit) 18 17
Deferred Foreign Income Tax Expense (Benefit) $ 0 $ 0