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BUSINESS COMBINATIONS - Additional Information (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | ---
Mar. 31, 2021 | Mar. 31, 2020 | Mar. 31, 2021 | Mar. 31, 2020 | Sep. 30, 2020 | Nov. 29, 2019
BUSINESS COMBINATIONS |  |  |  |  |  |
Business Combination, Contingent Consideration, Asset |  |  |  |  |  | $ 2,500
Common Stock, Shares, Issued | 11,179,041 |  | 11,179,041 |  | 10,977,675 |
Business Acquisition, Equity Interest Issued or Issuable, Value Assigned |  |  |  |  |  | 1,133
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill | $ 2,081 |  | $ 2,081 |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents | 1,500 |  | 1,500 |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net | 5,857 |  | 5,857 |  |  |
Business Acquisition, Transaction Costs |  |  |  |  |  | $ 800
Debt Instrument, Interest Rate, Effective Percentage |  |  |  |  |  | 4.50%
Revenues | 18,751 | $ 16,012 | 36,636 | $ 28,930 |  |
Net loss | $ (723) | $ (588) | (1,089) | $ (2,014) |  |
Pre-Clinical Research Services |  |  |  |  |  |
BUSINESS COMBINATIONS |  |  |  |  |  |
Revenues |  |  | 3,813 |  |  |
Net loss |  |  | $ 711 |  |  |

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