Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details Textual)

v3.21.1
Income Taxes (Details Textual) - USD ($)
12 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Income Tax Contingency [Line Items]    
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount $ 300,000  
Deferred Tax Assets, Tax Credit Carryforwards, Alternative Minimum Tax   $ 300,000
Accrued Payroll Taxes 400,000  
Gain (Loss) on Extinguishment of Debt 1,637,000  
Income Tax Expense (Benefit) (22,000) 36,000
federal tax credit expired 100,000  
RecognitionOfInterestAndPenaltiesAsIncomeTaxExpense (20,400) 2,600
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued 0 20,400
Federal [Member]    
Income Tax Contingency [Line Items]    
Tax Credit Carryforward, Amount 800,000  
Operating Loss Carryforwards 29,700,000  
State and Local Jurisdiction [Member]    
Income Tax Contingency [Line Items]    
Income Tax Expense (Benefit) (46,000) 19,000
Tax Credit Carryforward, Amount 100,000  
Operating Loss Carryforwards $ 7,200,000  
expiration net operating loss carryforward   $ 1,100,000