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CONTINGENCIES (Details) - Unfavorable Regulatory Action - Contract drilling $ in Thousands | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Sep. 30, 2020 USD ($) well | Mar. 31, 2020 well | Sep. 30, 2019 well customer | Jul. 28, 2020 USD ($)
Loss Contingencies [Line Items] |  |  |  |
Number of wells not meeting specifications for plumbness | well |  | 1 | 2 |
Number of customers with wells not meeting specifications for plumbness | customer |  |  | 1 |
Warranty agreement, term |  | 5 years |  |
Triggering event, minimum pump failures attributable to lack of plumbness |  | 2 |  |
Number of wells not meeting permitted depth | well | 2 |  |  |
Estimate of possible loss | $ |  |  |  | $ 1,200
Loss contingency accrual | $ | $ 300 |  |  |

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