Annual report pursuant to Section 13 and 15(d)

Employee Benefit Plans (Narrative) (Details)

v3.24.1
Employee Benefit Plans (Narrative) (Details) - USD ($)
1 Months Ended 9 Months Ended 12 Months Ended
Mar. 31, 2014
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
401(k) [Member]        
Defined Contribution Plan [Line Items]        
Company matching contribution rate     100.00%  
Company matching contribution, percent of compensation   6.00%    
Company contributions     $ 616,000 $ 461,000
Foreign Postretirement Benefit Plan [Member]        
Defined Contribution Plan [Line Items]        
Company matching contribution, percent of compensation 3.00%   4.00%  
Company contributions     $ 29,000 $ 41,000