v3.26.3
Segment Reporting - Financial Information by Segment (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Segment Reporting Information [Line Items]        
Total revenue $ 258,875 $ 261,938 $ 746,034 $ 721,217
Operating expenses 90,404 88,036 266,924 243,092
Selling, general and administrative expenses 43,438 47,757 128,281 147,724
Other (income) expense, net (4,744) (6,298) (14,878) (16,410)
Interest expense, net 15,027 16,421 45,920 49,629
Goodwill impairment 0 0 64,037 0
Impairment of intangible assets 0 0 40,354 0
Loss on extinguishment of debt   21 0 69
Other reconciling items 33,632 32,238 96,765 102,308
Income before income taxes 55,277 64,665 53,539 162,100
Commercial Services        
Segment Reporting Information [Line Items]        
Goodwill impairment     0  
Government Solutions        
Segment Reporting Information [Line Items]        
Goodwill impairment     0  
Parking Solutions        
Segment Reporting Information [Line Items]        
Goodwill impairment     64,037  
Service revenue        
Segment Reporting Information [Line Items]        
Total revenue 239,905 243,219 700,007 678,598
Cost of product sales 14,888 9,246 36,489 18,658
Product sales        
Segment Reporting Information [Line Items]        
Total revenue 18,970 18,719 46,027 42,619
Cost of product sales 17,638 12,826 39,963 29,804
Operating segments        
Segment Reporting Information [Line Items]        
Total revenue 258,875 261,938 746,034 721,217
Operating expenses 88,882 86,584 262,336 239,039
Selling, general and administrative expenses 37,563 45,505 120,106 134,631
Loss on disposal of assets, net 725 730 1,427 1,372
Other (income) expense, net (4,757) (6,298) (14,902) (16,393)
Income before income taxes 103,936 113,345 300,615 314,106
Operating segments | Commercial Services        
Segment Reporting Information [Line Items]        
Total revenue 100,333 117,296 313,201 327,735
Operating expenses 25,304 26,417 72,181 71,996
Selling, general and administrative expenses 17,643 18,036 53,015 56,441
Loss on disposal of assets, net 0 7 2 7
Other (income) expense, net (4,517) (6,072) (13,840) (15,994)
Income before income taxes 61,328 78,284 200,337 213,423
Operating segments | Government Solutions        
Segment Reporting Information [Line Items]        
Total revenue 136,845 122,560 370,689 331,482
Operating expenses 58,847 55,968 175,461 155,344
Selling, general and administrative expenses 14,593 21,095 50,244 58,058
Loss on disposal of assets, net 733 723 1,420 1,365
Other (income) expense, net (356) (221) (1,219) (379)
Income before income taxes 39,119 31,311 91,095 90,811
Operating segments | Parking Solutions        
Segment Reporting Information [Line Items]        
Total revenue 21,697 22,082 62,144 62,000
Operating expenses 4,731 4,199 14,694 11,699
Selling, general and administrative expenses 5,327 6,374 16,847 20,132
Loss on disposal of assets, net (8) 0 5 0
Other (income) expense, net 116 (5) 157 (20)
Income before income taxes 3,489 3,750 9,183 9,872
Operating segments | Service revenue        
Segment Reporting Information [Line Items]        
Total revenue 239,905 243,219 700,007 678,598
Cost of product sales 14,888 9,246 36,489 18,658
Operating segments | Service revenue | Commercial Services        
Segment Reporting Information [Line Items]        
Total revenue 100,333 117,296 313,201 327,735
Cost of product sales 575 624 1,506 1,862
Operating segments | Service revenue | Government Solutions        
Segment Reporting Information [Line Items]        
Total revenue 122,463 108,293 335,586 300,246
Cost of product sales 10,031 4,200 23,687 5,236
Operating segments | Service revenue | Parking Solutions        
Segment Reporting Information [Line Items]        
Total revenue 17,109 17,630 51,220 50,617
Cost of product sales 4,282 4,422 11,296 11,560
Operating segments | Product sales        
Segment Reporting Information [Line Items]        
Total revenue 18,970 18,719 46,027 42,619
Cost of product sales 17,638 12,826 39,963 29,804
Operating segments | Product sales | Commercial Services        
Segment Reporting Information [Line Items]        
Total revenue 0 0 0 0
Cost of product sales 0 0 0 0
Operating segments | Product sales | Government Solutions        
Segment Reporting Information [Line Items]        
Total revenue 14,382 14,267 35,103 31,236
Cost of product sales 13,878 9,484 30,001 21,047
Operating segments | Product sales | Parking Solutions        
Segment Reporting Information [Line Items]        
Total revenue 4,588 4,452 10,924 11,383
Cost of product sales $ 3,760 $ 3,342 $ 9,962 $ 8,757