XML 57 R42.htm IDEA: XBRL DOCUMENT v3.22.2.2
Summary of Significant Accounting Policies (Details) - USD ($)
$ in Thousands
 12 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2019
Accounting Policies [Abstract]        
Goodwill impairment expense $ 0 $ 0 $ 6,976  
Deferred financing cost amortization 199 198 152  
Debt Issuance Costs, Noncurrent, Net (1,031) (656)    
Accounts Receivable, Allowance for Credit Loss (5,361) (2,387)    
Deferred tax assets 20,519 19,009    
Loss Contingency, Undiscounted Amount of Insurance-related Assessment Liability 5,026 3,266    
Accrual for Loss Contingencies, Undiscounted, First Year 1,424      
Accrual for Loss Contingencies, Undiscounted, Second Year 1,085      
Accrual for Loss Contingencies, Undiscounted, Third Year 783      
Accrual for Loss Contingencies, Undiscounted, Fourth Year 474      
Accrual for Loss Contingencies, Undiscounted, Fifth Year 243      
Accrual for Insurance Loss Contingencies, Undiscounted, after Fifth Year $ 1,017      
Loss Contingency Accrual, Insurance-related Assessment, Discount Rate 4.10%      
Accrued Insurance, Current $ 5,042 3,234    
Liability for Claims and Claims Adjustment Expense, Disability, Accident and Health 2,651 2,553    
Letters of Credit Outstanding, Amount 4,077      
Redeemable Noncontrolling Interest, Equity, Redemption Value 27,204      
Noncontrolling Interest, Change in Redemption Value (4,699)   194  
Operating right of use assets 55,890 42,916    
Operating Lease, Liability 55,463      
Financing Receivable, Allowance for Credit Loss [Line Items]        
Accounts Receivable, Allowance for Credit Loss 5,361 2,387    
Bad debt expense 3,141 1,216 1,864  
Payments for Repurchase of Redeemable Noncontrolling Interest 0 1,188 0  
Increase (Decrease) in Deferred Income Taxes 70      
Stockholders' Equity Attributable to Parent 361,288 345,953 283,313 $ 246,248
Accounting Standards Update 2016-13        
Financing Receivable, Allowance for Credit Loss [Line Items]        
Accounts Receivable, Allowance for Credit Loss, Current 284      
Accounts Receivable, Allowance for Credit Loss, Current 284      
Trade Accounts Receivable        
Accounting Policies [Abstract]        
Accounts Receivable, Allowance for Credit Loss (5,361) (2,387) (2,613)  
Financing Receivable, Allowance for Credit Loss [Line Items]        
Accounts Receivable, Allowance for Credit Loss 5,361 2,387 $ 2,613  
Deductions for uncollectible receivables written off, net of recoveries (167) (1,442)    
Bad debt expense $ 3,141 $ 1,216