CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Operating activities:
Consolidated net (loss) income	$ (93,631)	$ 1,513
Adjustments to reconcile net income (loss) to net cash provided by operating activities, net of acquisitions:
Depreciation and amortization	31,867	4,087
Undistributed earnings of noncontrolling interest	769	0
Employee stock compensation expense	22,285	1,040
Changes in deferred taxes	(8,385)	(4,867)
Provision for doubtful accounts	661	50
Unrealized foreign currency loss	(634)	0
Amortization of debt issuance costs and original issue discount	1,907	0
Noncash interest and accretion expense	3,906	0
Loss on fair value remeasurement of embedded derivative	56,714	0
Other non-cash operating activities	2	190
Loss on debt extinguishment	877	0
Non-cash amortization of inventory fair value step-up	10,039	0
Non-cash restructuring costs	2,990
Gain on disposal of property and equipment	(231)	0
Changes in operating assets and liabilities:
Trade receivables and contract assets	(30,565)	(4,010)
Inventories	(26,589)	(277)
Prepaid expenses and other current assets	(14,743)	0
Operating lease right-of-use assets and liabilities, net	447	0
Accounts payable	8,129	1,306
Accrued expenses and other liabilities	(3,327)	1,594
Fees invoiced in advance	32,789	7,451
Other asset and liabilities, net	(665)	(28)
Net cash provided by operating activities	(5,388)	8,049
Investing activities:
Capital expenditures	(31,275)	(8,358)
Proceeds from sale of equipment	277	2
Cash paid in acquisitions	(287,129)	(40,698)
Net cash used in investing activities	(318,127)	(49,054)
Financing activities:
Payments on finance lease liability	0	(277)
Payments of long-term debt	(37,746)	(2,620)
Payments of debt issuance costs	(10,067)	(409)
Payments on promissory notes	(1,362)	0
Payments on revolving credit facility	(20,749)	0
Payments on senior term notes	(1,025)	0
Payments on delayed draw term loan	(175)	0
Borrowings on long-term loan	0	17,087
Borrowings on revolving credit facility	20,184	1,318
Borrowings on delayed draw term loan	35,000	0
Borrowings on senior term notes	205,000	0
Proceeds from exercise of stock options	102	188
Proceeds from issuance of common stock, net	0	48,972
Net cash provided by (used in) financing activities	189,162	64,259
Effect of exchange rate changes on cash and cash equivalents	(852)	0
Net (decrease) increase in cash and cash equivalents	(135,205)	23,254
Cash, cash equivalents, and restricted cash at beginning of period	156,924	1,406
Cash, cash equivalents, and restricted cash at end of period	21,719	24,660
Noncash financing activity:
Seller financed acquisition	6,288	0
Supplemental disclosure of cash flow information:
Cash paid for interest	11,914	832
Income taxes paid, net	$ 666	$ 0