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Equity (Details Narrative) - USD ($) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Mar. 31, 2021 | Mar. 31, 2020 | Mar. 31, 2021 | Mar. 31, 2020
Equity [Abstract] |  |  |  |
Number of shares purchased and retired, shares | 0 | 132,719 | 74,659 | 465,390
Number of shares purchased and retired, value | $ 0 | $ 2,000,000.0 | $ 1,800,000 | $ 8,500,000
Share price, per share | $ 0.04 | $ 0.04 | $ 0.08 | $ 0.07
Cash dividend | $ 360,000 | $ 368,000 | $ 720,000 | $ 647,000

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