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Unusual or Infrequent Items Impacting Quarterly Results (Details Narrative) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2016 | Dec. 31, 2015 | Mar. 31, 2015 | Sep. 30, 2016 | Sep. 30, 2015 | Sep. 30, 2014
Mortgage prepayment |  |  | $ 1,314 |  |  |
Interest rates of prepaid mortgages |  |  | 8.55% and 7.95% |  |  |
Prepayment penalty |  |  | $ 116 |  |  |
Deferred loan costs on early prepayment |  |  | $ 15 |  |  |
Environmental remediation recovery |  | $ 3,000 |  |  |  |
Gain on investment land sold |  |  |  | $ 6,029 | $ (34) | $ 476
Environmental remediation expense | $ 2,000 |  |  | $ (1,000) | $ 0 | $ 0
Windlass Run Phase 2 |  |  |  |  |  |
Gain on investment land sold |  | $ 6,277 |  |  |  |

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