CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Operating activities:
Consolidated net loss	$ (63,907)	$ (96,561)
Adjustments to reconcile net loss to net cash provided by operating activities, net of acquisitions:
Depreciation and amortization	28,405	26,253
Employee stock compensation expense	3,781	3,827
Changes in deferred taxes	(10,391)	(21,303)
Provision for expected credit losses	(245)	1,333
Amortization of debt issuance costs and original issue discount	1,686	1,512
Non-cash interest and accretion expense	3,336	2,870
Other non-cash operating activities	(655)	1,113
Goodwill impairment loss	0	66,367
Changes in operating assets and liabilities:
Trade receivables and contract assets	22,265	22,836
Inventories	10,781	7,125
Prepaid expenses and other current assets	(3,565)	1,862
Operating lease right-of-use assets and liabilities, net	807	429
Accounts payable	(3,119)	5,018
Accrued expenses and other current liabilities	5,276	(3,474)
Fees invoiced in advance	(14,100)	(13,720)
Other asset and liabilities, net	30,018	(61)
Net cash provided by operating activities	10,373	5,426
Investing activities:
Capital expenditures	(12,594)	(16,840)
Proceeds from sale of property and equipment	3,964	276
Net cash used in investing activities	(8,630)	(16,564)
Financing activities:
Payments on revolving credit facility	0	(21,000)
Payments on senior term notes and delayed draw term loans	(1,382)	(1,375)
Borrowings on revolving credit facility	0	6,000
Borrowings on delayed draw term loan	0	35,000
Other financing activities, net	(2,712)	(1,401)
Net cash (used in) provided by financing activities	(4,094)	17,224
Effect of exchange rate changes on cash and cash equivalents	(446)	1,052
Net (decrease) increase in cash and cash equivalents	(2,797)	7,138
Less: cash, cash equivalents, and restricted cash held for sale	0	(1,522)
Cash, cash equivalents, and restricted cash at beginning of period	35,492	18,980
Cash, cash equivalents, and restricted cash at end of period, net of cash, cash equivalents and restricted cash held for sale	32,695	24,596
Non-cash financing activity:
Paid in kind debt issuance costs	0	1,363
Supplemental disclosure of cash flow information:
Cash paid for interest	16,891	16,374
Income taxes paid, net	$ 1,175	$ 3,952