CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2023	Mar. 31, 2022
Total revenue	$ 151,463	$ 140,313	$ 274,217	$ 224,524
Costs and expenses:
Selling	4,758	4,647	9,265	7,385
General and administrative	29,035	21,347	58,004	34,599
Amortization of intangible assets	8,453	6,414	17,234	9,810
Other operating expense	4,812	4,450	8,451	38,030
Goodwill impairment loss	0	0	66,367	0
Operating income (loss)	(2,125)	7,868	(92,703)	(25,773)
Interest expense	(10,515)	(7,547)	(20,965)	(12,375)
Other expense (income)	545	(139)	(1,333)	(57,866)
(Loss) income before income taxes	(12,095)	182	(115,001)	(96,014)
Income tax benefit (expense)	2,466	(6,846)	18,440	5,939
Consolidated net loss	(9,629)	(6,664)	(96,561)	(90,075)
Less: Net income (loss) attributable to noncontrolling interests	365	(577)	756	(941)
Net loss attributable to common shareholders	$ (9,994)	$ (6,087)	$ (97,317)	$ (89,134)
Loss per common share
Basic net loss per share (in dollars per share)	$ (0.39)	$ (0.24)	$ (3.79)	$ (3.84)
Diluted net loss per share (in dollar per share)	$ (0.39)	$ (0.24)	$ (3.79)	$ (3.84)
Weighted-average number of common shares outstanding:
Basic (in shares)	25,687	25,315	25,645	23,197
Diluted (in shares)	25,687	25,315	25,645	23,197
Service
Total revenue	$ 58,752	$ 49,584	$ 108,800	$ 87,760
Total cost of revenue (excluding amortization of intangible assets)	38,143	33,305	73,573	57,514
Product
Total revenue	92,711	90,729	165,417	136,764
Total cost of revenue (excluding amortization of intangible assets)	$ 68,387	$ 62,282	$ 134,026	$ 102,959