Defined Benefit Pension Plans - Schedule of Net Pension Costs (Detail) - USD ($)	3 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract]
Employer service cost	$ 100	$ 22
Interest cost	112	76
Expected return on plan assets	(14)	(15)
Amortization of prior service credit	$ 0	$ 0