Disaggregation of Revenue (Details) - USD ($) $ in Thousands | 3 Months Ended |
Dec. 31, 2022 | Dec. 31, 2021 |
Disaggregation of Revenue [Line Items] | | |
Total revenues | $ 344,870 | $ 322,361 |
Revenue from Contract with Customer Benchmark [Member] | Product Concentration Risk | | |
Disaggregation of Revenue [Line Items] | | |
Concentration Risk, Percentage | 100% | 100% |
Revenue from Contract with Customer Benchmark [Member] | Geographic Concentration Risk | | |
Disaggregation of Revenue [Line Items] | | |
Concentration Risk, Percentage | 100% | 100% |
Revenue from Contract with Customer Benchmark [Member] | Customer Concentration Risk | | |
Disaggregation of Revenue [Line Items] | | |
Concentration Risk, Number of Customers | 2 | 2 |
Revenue from Contract with Customer Benchmark [Member] | Customer Concentration Risk | TransUnion, Equifax and Experian customers | | |
Disaggregation of Revenue [Line Items] | | |
Concentration Risk, Percentage | 36% | 38% |
On-premises and SaaS software | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues | $ 144,560 | $ 126,338 |
On-premises and SaaS software | Revenue from Contract with Customer Benchmark [Member] | Product Concentration Risk | | |
Disaggregation of Revenue [Line Items] | | |
Concentration Risk, Percentage | 100% | 100% |
On-premises and SaaS software | Revenue from Contract with Customer Benchmark [Member] | Product Concentration Risk | Transferred at Point in Time | | |
Disaggregation of Revenue [Line Items] | | |
Concentration Risk, Percentage | 8% | 6% |
On-premises and SaaS software | Revenue from Contract with Customer Benchmark [Member] | Product Concentration Risk | Transferred over Time | | |
Disaggregation of Revenue [Line Items] | | |
Concentration Risk, Percentage | 92% | 94% |
On-Premises | Revenue from Contract with Customer Benchmark [Member] | Product Concentration Risk | | |
Disaggregation of Revenue [Line Items] | | |
Concentration Risk, Percentage | 45% | 45% |
SaaS Products | Revenue from Contract with Customer Benchmark [Member] | Product Concentration Risk | | |
Disaggregation of Revenue [Line Items] | | |
Concentration Risk, Percentage | 55% | 55% |
Platform software | Revenue from Contract with Customer Benchmark [Member] | Product Concentration Risk | | |
Disaggregation of Revenue [Line Items] | | |
Concentration Risk, Percentage | 21% | 17% |
Non-platform software | Revenue from Contract with Customer Benchmark [Member] | Product Concentration Risk | | |
Disaggregation of Revenue [Line Items] | | |
Concentration Risk, Percentage | 79% | 83% |
Americas | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues | $ 291,127 | $ 264,897 |
Americas | Revenue from Contract with Customer Benchmark [Member] | Geographic Concentration Risk | | |
Disaggregation of Revenue [Line Items] | | |
Concentration Risk, Percentage | 85% | 82% |
EMEA | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues | $ 32,340 | $ 38,891 |
EMEA | Revenue from Contract with Customer Benchmark [Member] | Geographic Concentration Risk | | |
Disaggregation of Revenue [Line Items] | | |
Concentration Risk, Percentage | 9% | 12% |
Asia Pacific | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues | $ 21,403 | $ 18,573 |
Asia Pacific | Revenue from Contract with Customer Benchmark [Member] | Geographic Concentration Risk | | |
Disaggregation of Revenue [Line Items] | | |
Concentration Risk, Percentage | 6% | 6% |
Scores | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues | $ 177,988 | $ 169,487 |
Scores | Revenue from Contract with Customer Benchmark [Member] | Product Concentration Risk | | |
Disaggregation of Revenue [Line Items] | | |
Concentration Risk, Percentage | 100% | 100% |
Scores | Business to business Scores | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues | $ 124,905 | $ 112,968 |
Scores | Business to business Scores | Revenue from Contract with Customer Benchmark [Member] | Product Concentration Risk | | |
Disaggregation of Revenue [Line Items] | | |
Concentration Risk, Percentage | 70% | 67% |
Scores | Business to consumer Scores | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues | $ 53,083 | $ 56,519 |
Scores | Business to consumer Scores | Revenue from Contract with Customer Benchmark [Member] | Product Concentration Risk | | |
Disaggregation of Revenue [Line Items] | | |
Concentration Risk, Percentage | 30% | 33% |
Scores | Operating Segments | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues | $ 177,988 | $ 169,487 |
Scores | Operating Segments | On-premises and SaaS software | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues | 0 | 0 |
Scores | Americas | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues | 173,297 | 165,712 |
Scores | EMEA | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues | 1,348 | 1,493 |
Scores | Asia Pacific | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues | 3,343 | 2,282 |
Software | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues | 166,882 | 152,874 |
Software | On-premises and SaaS software | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues | 144,560 | 126,338 |
Software | On-premises and SaaS software | Transferred at Point in Time | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues | 11,803 | 7,159 |
Software | On-premises and SaaS software | Transferred over Time | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues | 132,757 | 119,179 |
Software | On-Premises | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues | 64,922 | 57,295 |
Software | SaaS Products | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues | 79,638 | 69,043 |
Software | Platform software | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues | 30,828 | 22,072 |
Software | Non-platform software | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues | 113,732 | 104,266 |
Software | Operating Segments | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues | 166,882 | 152,874 |
Software | Operating Segments | On-premises and SaaS software | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues | 144,560 | 126,338 |
Software | Americas | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues | 117,830 | 99,185 |
Software | EMEA | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues | 30,992 | 37,398 |
Software | Asia Pacific | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues | $ 18,060 | $ 16,291 |