Segment Information - Schedule of Depreciation and Amortization on Property and Equipment (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 31, 2026	Mar. 31, 2025	Mar. 31, 2026	Mar. 31, 2025
Segment Reporting Information [Line Items]
Total depreciation and amortization	$ 2,586	$ 2,476	$ 5,278	$ 5,071
Operating Segments
Segment Reporting Information [Line Items]
Total depreciation and amortization	2,297	2,458	4,703	5,035
Operating Segments | Scores
Segment Reporting Information [Line Items]
Total depreciation and amortization	99	118	207	243
Operating Segments | Software
Segment Reporting Information [Line Items]
Total depreciation and amortization	2,198	2,340	4,496	4,792
Unallocated Corporate Expenses
Segment Reporting Information [Line Items]
Total depreciation and amortization	$ 289	$ 18	$ 575	$ 36