SEGMENT AND GEOGRAPHIC INFORMATION - CAPITAL EXPENDITURES (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2024	Sep. 30, 2023
Capital Expenditures:
Capital Expenditure	$ 4,241	$ 12,540
Corporate and other
Capital Expenditures:
Capital Expenditure	1	14
Oil and natural gas | Operating segments
Capital Expenditures:
Capital Expenditure	4,228	12,212
Contract drilling | Operating segments
Capital Expenditures:
Capital Expenditure	$ 12	$ 314