Quarterly report pursuant to Section 13 or 15(d)

2. Liquidity and Financial Condition (Details Narrative)

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2. Liquidity and Financial Condition (Details Narrative) - USD ($)
3 Months Ended 6 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Mar. 31, 2019
Liquidity And Financial Condition          
Net income (loss) $ (1,203,000) $ (2,820,000) $ (488,000) $ (6,278,000)  
Accumulated deficit (169,785,000)   (169,785,000)   $ (169,238,000)
Working capital $ 8,624,000   $ 8,624,000   $ 8,905,000