XML 67 R54.htm IDEA: XBRL DOCUMENT v3.20.2
Income Taxes (Details Textual) - USD ($)
3 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Mar. 31, 2020
Income Tax Disclosure [Abstract]      
Deferred Tax Assets, Gross $ 40,800,000    
Deferred Tax Assets, Valuation Allowance 40,800,000    
Deferred Tax Assets, Tax Credit Carryforwards, Alternative Minimum Tax     $ 348,000
Income tax benefit (expense) $ 60,000 $ (7,000)  
Effective tax rate (0.18%) (0.30%)