Stock-Based Compensation (Details) - 2016 Plan $ / shares in Units, shares in Thousands, $ in Thousands	1 Months Ended	9 Months Ended
	Jan. 31, 2023 shares	Jun. 30, 2023 USD ($) tranche $ / shares shares	Jun. 30, 2022 USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Outstanding share awards that may be awarded (in shares)		300
Outstanding share awards earned and issued at greater than the target number of shares next fiscal year		150.00%
Share-based compensation expense (benefit) | $		$ 292	$ 309
Total unrecognized compensation cost related to performance and restricted shares | $		$ 348
Period of recognized compensation cost (in years)		1 year 2 months 12 days
Key employees | Performance and Restricted Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted in period (in shares)		86
Number of tranches in award | tranche		2
Shares granted in period, grant date fair value (in dollars per share) | $ / shares		$ 2.84
Vesting period		3 years
Shares forfeited (in shares)		3
Key employees | Performance shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted in period (in shares)		27
Key employees | Restricted shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted in period (in shares)		59
Non-employee directors | Restricted shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted in period (in shares)		38
Shares granted in period, grant date fair value (in dollars per share) | $ / shares		$ 3.48
Vesting period		1 year
Vested in period (in shares)	42