PENSION BENEFIT PLANS - Net Periodic Pension Costs (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Retirement Benefits [Abstract]
Service cost	$ 41	$ 44	$ 86	$ 88
Interest cost	84	88	176	180
Net periodic pension cost	$ 125	$ 132	$ 262	$ 268