ASSET HELD FOR SALE (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020	Sep. 30, 2021
Long Lived Assets Held-for-sale [Line Items]
Aggregate carrying value, net	$ 6,568		$ 3,875
Proceeds from the sale of contract drilling assets	687	$ 0
Drilling Rigs And Equipment
Long Lived Assets Held-for-sale [Line Items]
Aggregate carrying value, net			725
Impairment of long-lived assets to be disposed of			38
Asset held for sale			$ 687
Proceeds from the sale of contract drilling assets	$ 687

Amount of assets held-for-sale that are not part of a disposal group.

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The aggregate amount of write-downs for impairments recognized during the period for long-lived assets held for abandonment, exchange or sale.

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The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale.

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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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