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CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (UNAUDITED) - USD ($) $ in Thousands | Total | Series B Preferred Stock | Series E Preferred Stock | Common Stock | Paid-In Capital | Series E Preferred Stock Treasury Stock | Common Stock Treasury Stock | Retained Earnings (Deficit) | Non-controlling Interest
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Beginning balance, value at Sep. 30, 2019 | $ 34,129 |  |  | $ 2 | $ 63,924 | $ (4) | $ (2,438) | $ (27,355) |
Beginning balance, shares at Sep. 30, 2019 |  | 214,244 | 77,840 | 1,826,009 |  |  |  |  |
Stock based compensation | 67 |  |  |  | 67 |  |  |  |
Warrant extension fair value adjustment | 368 |  |  |  | 368 |  |  |  |
Purchase of common treasury stock | (1,433) |  |  |  |  |  | (1,433) |  |
Purchase of common treasury stock, shares |  |  |  | (212,728) |  |  |  |  |
Purchase of Series E preferred stock | (3) |  |  |  |  | (3) |  |  |
Purchase of Series E preferred stock, shares |  |  | (30,000) |  |  |  |  |  |
Net income | 6,451 |  |  |  |  |  |  | 6,451 |
Ending balance, value at Jun. 30, 2020 | 39,579 |  |  | $ 2 | 64,359 | (7) | (3,871) | (20,904) |
Ending balance, shares at Jun. 30, 2020 |  | 214,244 | 47,840 | 1,613,281 |  |  |  |  |
Beginning balance, value at Mar. 31, 2020 | 36,649 |  |  | $ 2 | 64,340 | (7) | (3,197) | (24,489) |
Beginning balance, shares at Mar. 31, 2020 |  | 214,244 | 47,840 | 1,719,442 |  |  |  |  |
Stock based compensation | 19 |  |  |  | 19 |  |  |  |
Purchase of common treasury stock | (674) |  |  |  |  |  | (674) |  |
Purchase of common treasury stock, shares |  |  |  | (106,161) |  |  |  |  |
Net income | 3,585 |  |  |  |  |  |  | 3,585 |
Ending balance, value at Jun. 30, 2020 | 39,579 |  |  | $ 2 | 64,359 | (7) | (3,871) | (20,904) |
Ending balance, shares at Jun. 30, 2020 |  | 214,244 | 47,840 | 1,613,281 |  |  |  |  |
Beginning balance, value at Sep. 30, 2020 | 43,672 |  |  | $ 2 | 64,472 | (7) | (4,098) | (16,429) | $ (268)
Beginning balance, shares at Sep. 30, 2020 |  | 214,244 | 47,840 | 1,589,101 |  |  |  |  |
Stock based compensation |  |  |  |  | 230 |  |  |  |
Stock Options Exercise, Value |  |  |  |  | 181 |  |  |  |
Purchase of common treasury stock |  |  |  |  |  |  | (409) |  |
Net income |  |  |  |  |  |  |  |  | (178)
Ending balance, value at Mar. 31, 2021 | 57,550 |  |  | $ 2 | 64,759 | (7) | (4,481) | (2,282) | (441)
Ending balance, shares at Mar. 31, 2021 |  | 315,790 | 47,840 | 1,555,175 |  |  |  |  |
Beginning balance, value at Sep. 30, 2020 | 43,672 |  |  | $ 2 | 64,472 | (7) | (4,098) | (16,429) | (268)
Beginning balance, shares at Sep. 30, 2020 |  | 214,244 | 47,840 | 1,589,101 |  |  |  |  |
Stock based compensation | $ 230 |  |  |  |  |  |  |  |
Stock option exercise, Shares | 16,668 |  |  | 16,668 |  |  |  |  |
Stock Options Exercise, Value | $ 181 |  |  |  |  |  |  |  |
Warrant exercise, shares |  | 101,546 |  |  |  |  |  |  |
Purchase of common treasury stock | (409) |  |  |  |  |  |  |  |
Purchase of common treasury stock, shares |  |  |  | (34,935) |  |  |  |  |
Net income | 23,907 |  |  |  |  |  |  | 24,085 |
Ending balance, value at Jun. 30, 2021 | 67,581 |  |  | $ 2 | 64,883 | (7) | (4,507) | 7,656 | (446)
Ending balance, shares at Jun. 30, 2021 |  | 315,790 | 47,840 | 1,570,834 |  |  |  |  |
Beginning balance, value at Mar. 31, 2021 | 57,550 |  |  | $ 2 | 64,759 | (7) | (4,481) | (2,282) | (441)
Beginning balance, shares at Mar. 31, 2021 |  | 315,790 | 47,840 | 1,555,175 |  |  |  |  |
Stock based compensation | (57) |  |  |  | (57) |  |  |  |
Stock option exercise, Shares |  |  |  | 16,668 |  |  |  |  |
Stock Options Exercise, Value | 181 |  |  |  | 181 |  |  |  |
Purchase of common treasury stock | (26) |  |  |  |  |  | (26) |  |
Purchase of common treasury stock, shares |  |  |  | (1,009) |  |  |  |  |
Net income | 9,933 |  |  |  |  |  |  | 9,938 | (5)
Ending balance, value at Jun. 30, 2021 | $ 67,581 |  |  | $ 2 | $ 64,883 | $ (7) | $ (4,507) | $ 7,656 | $ (446)
Ending balance, shares at Jun. 30, 2021 |  | 315,790 | 47,840 | 1,570,834 |  |  |  |  |

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