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EARNINGS PER SHARE - Discontinuing Operations (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Mar. 31, 2026 | Mar. 31, 2025 | Mar. 31, 2026 | Mar. 31, 2025
Numerator |  |  |  |
Net loss | $ 0 | $ (1,554) | $ (138) | $ (1,236)
Less: Net loss attributable to non-controlling interest | $ 0 | $ (381) | $ (46) | $ (264)
Weighted average shares of Class A common stock outstanding - basic (in shares) | 21,798,840 | 23,834,233 | 22,747,267 | 23,691,648
Basic net (loss) income per share (in USD per share) | $ 0 | $ (0.05) | $ 0.00 | $ (0.04)
Diluted net loss per share: |  |  |  |
Reallocation of net loss assuming conversion of common units | $ 557 |  | $ 0 | $ 0
Weighted average shares of Class A common stock outstanding - basic (in shares) | 21,798,840 | 23,834,233 | 22,747,267 | 23,691,648
Weighted average effect of dilutive securities (in shares) | 8,783,747 |  | 909,373 | 389,584
Weighted average shares of Class A common stock outstanding - diluted (in shares) | 30,582,587 |  | 23,656,640 | 24,081,232
Diluted net (loss) income per share (in USD per share) | $ 0 | $ (0.05) | $ 0.00 | $ (0.04)
Class B Common Stock |  |  |  |
Diluted net loss per share: |  |  |  |
Antidilutive securities excluded from computation of earnings per share (in shares) |  | 9,408,427 | 8,381,681 | 9,720,698
Out-of-the-money Options |  |  |  |
Diluted net loss per share: |  |  |  |
Antidilutive securities excluded from computation of earnings per share (in shares) | 4,812,850 | 4,227,718 | 3,381,943 | 4,660,034
Employee Stock Options And Restricted Stock Units (RSUs) |  |  |  |
Diluted net loss per share: |  |  |  |
Antidilutive securities excluded from computation of earnings per share (in shares) |  | 299,505 |  |
Discontinued Operations | Class A Common Stock |  |  |  |
Numerator |  |  |  |
Net loss |  | $ (1,554) | $ (138) | $ (1,236)
Less: Net loss attributable to non-controlling interest |  | (381) | (46) | (264)
Net loss attributable to Class A common stockholders |  | $ (1,173) | $ (92) | $ (972)
Weighted average shares of Class A common stock outstanding - basic (in shares) |  | 23,834,233 | 22,747,267 | 23,691,648
Basic net (loss) income per share (in USD per share) |  | $ (0.05) | $ 0.00 | $ (0.04)
Diluted net loss per share: |  |  |  |
Net loss attributable to Class A common stockholders |  | $ (1,173) | $ (92) | $ (972)
Reallocation of net loss assuming conversion of common units |  | 0 | (35) | 0
Net loss attributable to Class A common stockholders – diluted |  | $ (1,173) | $ (127) | $ (972)
Weighted average shares of Class A common stock outstanding - basic (in shares) |  | 23,834,233 | 22,747,267 | 23,691,648
Weighted average effect of dilutive securities (in shares) |  | 0 | 8,381,681 | 0
Weighted average shares of Class A common stock outstanding - diluted (in shares) |  | 23,834,233 | 31,128,948 | 23,691,648
Diluted net (loss) income per share (in USD per share) |  | $ (0.05) | $ 0.00 | $ (0.04)
Discontinued Operations | Class B Common Stock |  |  |  |
Diluted net loss per share: |  |  |  |
Antidilutive securities excluded from computation of earnings per share (in shares) |  | 9,408,427 |  | 9,720,698
Discontinued Operations | Out-of-the-money Options |  |  |  |
Diluted net loss per share: |  |  |  |
Antidilutive securities excluded from computation of earnings per share (in shares) |  | 4,227,718 | 3,381,943 | 4,660,034
Discontinued Operations | Employee Stock Options And Restricted Stock Units (RSUs) |  |  |  |
Diluted net loss per share: |  |  |  |
Antidilutive securities excluded from computation of earnings per share (in shares) |  | 299,505 | 909,373 | 389,584

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