Quarterly report pursuant to Section 13 or 15(d)

Income Taxes (Details Textual)

v3.19.3.a.u2
Income Taxes (Details Textual) - USD ($)
3 Months Ended 9 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2019
Dec. 31, 2018
Mar. 31, 2019
Income Tax Disclosure [Abstract]          
Deferred Tax Assets, Gross $ 39,000,000   $ 39,000,000    
Deferred Tax Assets, Valuation Allowance 39,000,000   39,000,000    
Deferred Tax Assets, Tax Credit Carryforwards, Alternative Minimum Tax 348,000   348,000   $ 697,000
Income tax benefit (expense) $ (20,000) $ (1,000) $ (27,000) $ (11,000)  
Effective tax rate     (0.10%) (0.32%)