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Consolidated Balance Sheets (Parentheticals) - $ / shares | Mar. 31, 2021 | Mar. 31, 2020
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Statement of Financial Position [Abstract] |  |
Common stock , par value (in Dollars per share) | $ 0.01 | $ 0.01
Common stock , shares authorized | 30,000,000 | 30,000,000
Common stock , shares issued | 4,381,033 | 4,381,033
Common stock , shares outstanding | 4,381,033 | 4,381,033

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