Retirement Plans (Tables)

12 Months Ended

Aug. 31, 2021

Compensation And Retirement Disclosure [Abstract]

Schedule of Amounts Recognized in Balance Sheet

	August 31,
($ in thousands)	2021			2020
Change in benefit obligation:
Benefit obligation at beginning of year	$	6,904		$	6,559
Interest cost		146			208
Actuarial (gain) loss		(236	)		667
Benefits paid		(530	)		(530	)
Benefit obligation at end of year	$	6,284		$	6,904

Schedule of Amounts Recognized in Statement of Financial Position

	August 31,
($ in thousands)	2021		2020
Other current liabilities	$	530	$	530
Other non-current liabilities		5,754		6,374
Net amount recognized	$	6,284	$	6,904

Schedule of Before-tax Amounts Recognized in Accumulated other Comprehensive Loss

	August 31,
($ in thousands)	2021			2020
Net actuarial loss	$	(3,737	)	$	(4,242	)

Schedules of Net Periodic Benefit Costs

	For the years ended August 31,
($ in thousands)	2021		2020		2019
Interest cost	$	146	$	208	$	246
Net amortization and deferral		269		226		199
Total	$	415	$	434	$	445

Schedule of Expected Benefit Payments

Fiscal years	$ in thousands
2022	$	520
2023		511
2024		501
2025		490
2026		477
Thereafter		3,785
	$	6,284