CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Revenue	$ 572,425	$ 547,656
Costs and expenses:
Selling	19,091	16,650
General and administrative	108,227	82,436
Amortization of intangible assets	34,681	30,888
Other operating expense	18,537	54,685
Goodwill impairment loss	66,367	236,005
Operating loss	(81,460)	(263,452)
Interest expense	(43,019)	(29,704)
Other income (expense)	237	(59,293)
Loss before income taxes	(124,242)	(352,449)
Income tax benefit	19,340	15,187
Consolidated net loss	(104,902)	(337,262)
Less: Net income (loss) attributable to noncontrolling interests	238	(244)
Net loss attributable to common shareholders	$ (105,140)	$ (337,018)
Loss per common share
Net loss attributable to common shareholders, basic (in dollars per share)	$ (4.10)	$ (13.84)
Net loss attributable to common shareholders, diluted (in dollar per share)	$ (4.10)	$ (13.84)
Weighted-average number of common shares outstanding:
Basic (in shares)	25,641	24,354
Diluted (in shares)	25,641	24,354
Service
Revenue	$ 223,813	$ 202,978
Costs and expenses:
Cost of revenue (excluding amortization of intangible assets)	153,677	130,696
Product
Revenue	348,612	344,678
Costs and expenses:
Cost of revenue (excluding amortization of intangible assets)	$ 253,305	$ 259,748