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Cash, Cash Equivalents and Restricted Cash
 9 Months Ended
Jun. 30, 2022
Cash and Cash Equivalents [Abstract]  
Cash, Cash Equivalents and Restricted Cash Cash, Cash Equivalents, and Restricted Cash
The following table provides a reconciliation of cash, cash equivalents, and restricted cash reported within the unaudited condensed consolidated balance sheets that sum to the total of the same amounts shown in the unaudited condensed consolidated statements of cash flows:
As of
(in thousands)June 30, 2022September 30, 2021
Cash$19,482 $16,547 
Cash equivalents55,127 55,074 
Restricted cash520 61 
Total cash, cash equivalents, and restricted cash$75,129 $71,682 
The balance of restricted cash as of June 30, 2022 increased from September 30, 2021 due to an additional reserve related to our workers' compensation insurance policy. A reserve was taken as of June 30, 2022 in lieu of a corresponding letter of credit that was previously in place under our Credit and Security Agreement with Wells Fargo Bank, N.A., which terminated in May 2022 pursuant to its terms.