v3.26.1
Expense Example
Jul. 10, 2026
USD ($)
Horizon Active Asset Allocation Fund | Advisor Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 149
Expense Example, with Redemption, 3 Years 462
Expense Example, with Redemption, 5 Years 797
Expense Example, with Redemption, 10 Years 1,746
Horizon Active Asset Allocation Fund | Institutional Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 123
Expense Example, with Redemption, 3 Years 384
Expense Example, with Redemption, 5 Years 665
Expense Example, with Redemption, 10 Years 1,466
Horizon Active Asset Allocation Fund | Investor Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 133
Expense Example, with Redemption, 3 Years 415
Expense Example, with Redemption, 5 Years 718
Expense Example, with Redemption, 10 Years 1,579
Horizon Active Risk Assist Fund | Advisor Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 143
Expense Example, with Redemption, 3 Years 443
Expense Example, with Redemption, 5 Years 766
Expense Example, with Redemption, 10 Years 1,680
Horizon Active Risk Assist Fund | Institutional Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 117
Expense Example, with Redemption, 3 Years 365
Expense Example, with Redemption, 5 Years 633
Expense Example, with Redemption, 10 Years 1,398
Horizon Active Risk Assist Fund | Investor Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 127
Expense Example, with Redemption, 3 Years 397
Expense Example, with Redemption, 5 Years 686
Expense Example, with Redemption, 10 Years 1,511
Horizon Active Income Fund | Advisor Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 146
Expense Example, with Redemption, 3 Years 452
Expense Example, with Redemption, 5 Years 782
Expense Example, with Redemption, 10 Years 1,713
Horizon Active Income Fund | Institutional Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 120
Expense Example, with Redemption, 3 Years 375
Expense Example, with Redemption, 5 Years 649
Expense Example, with Redemption, 10 Years 1,432
Horizon Active Income Fund | Investor Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 130
Expense Example, with Redemption, 3 Years 406
Expense Example, with Redemption, 5 Years 702
Expense Example, with Redemption, 10 Years 1,545
Horizon Equity Premium Income Fund | Advisor Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 126
Expense Example, with Redemption, 3 Years 391
Expense Example, with Redemption, 5 Years 677
Expense Example, with Redemption, 10 Years 1,490
Horizon Equity Premium Income Fund | Institutional Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 100
Expense Example, with Redemption, 3 Years 312
Expense Example, with Redemption, 5 Years 542
Expense Example, with Redemption, 10 Years 1,201
Horizon Equity Premium Income Fund | Investor Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 217
Expense Example, with Redemption, 3 Years 448
Expense Example, with Redemption, 5 Years 697
Expense Example, with Redemption, 10 Years 1,411
Horizon Defined Risk Fund | Advisor Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 121
Expense Example, with Redemption, 3 Years 374
Expense Example, with Redemption, 5 Years 646
Expense Example, with Redemption, 10 Years 1,422
Horizon Defined Risk Fund | Institutional Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 94
Expense Example, with Redemption, 3 Years 293
Expense Example, with Redemption, 5 Years 509
Expense Example, with Redemption, 10 Years 1,131
Horizon Defined Risk Fund | Investor Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 106
Expense Example, with Redemption, 3 Years 327
Expense Example, with Redemption, 5 Years 565
Expense Example, with Redemption, 10 Years 1,250
Horizon Multi-Factor U.S. Equity Fund | Advisor Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 119
Expense Example, with Redemption, 3 Years 372
Expense Example, with Redemption, 5 Years 644
Expense Example, with Redemption, 10 Years 1,420
Horizon Multi-Factor U.S. Equity Fund | Institutional Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 94
Expense Example, with Redemption, 3 Years 293
Expense Example, with Redemption, 5 Years 509
Expense Example, with Redemption, 10 Years 1,131
Horizon Multi-Factor U.S. Equity Fund | Investor Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 104
Expense Example, with Redemption, 3 Years 325
Expense Example, with Redemption, 5 Years 563
Expense Example, with Redemption, 10 Years 1,248
Horizon Defensive Core Fund | Advisor Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 110
Expense Example, with Redemption, 3 Years 343
Expense Example, with Redemption, 5 Years 595
Expense Example, with Redemption, 10 Years 1,317
Horizon Defensive Core Fund | Institutional Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 85
Expense Example, with Redemption, 3 Years 265
Expense Example, with Redemption, 5 Years 460
Expense Example, with Redemption, 10 Years 1,025
Horizon Defensive Core Fund | Investor Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 95
Expense Example, with Redemption, 3 Years 296
Expense Example, with Redemption, 5 Years 515
Expense Example, with Redemption, 10 Years 1,143
Horizon Tactical Fixed Income Fund | Advisor Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 139
Expense Example, with Redemption, 3 Years 434
Expense Example, with Redemption, 5 Years 750
Expense Example, with Redemption, 10 Years 1,646
Horizon Tactical Fixed Income Fund | Institutional Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 114
Expense Example, with Redemption, 3 Years 356
Expense Example, with Redemption, 5 Years 617
Expense Example, with Redemption, 10 Years 1,363
Horizon Tactical Fixed Income Fund | Investor Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 124
Expense Example, with Redemption, 3 Years 387
Expense Example, with Redemption, 5 Years 670
Expense Example, with Redemption, 10 Years 1,477
Horizon Multi-Factor Small/Mid Cap Fund | Advisor Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 126
Expense Example, with Redemption, 3 Years 389
Expense Example, with Redemption, 5 Years 672
Expense Example, with Redemption, 10 Years 1,479
Horizon Multi-Factor Small/Mid Cap Fund | Institutional Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 99
Expense Example, with Redemption, 3 Years 309
Expense Example, with Redemption, 5 Years 536
Expense Example, with Redemption, 10 Years 1,190
Horizon Multi-Factor Small/Mid Cap Fund | Investor Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 111
Expense Example, with Redemption, 3 Years 342
Expense Example, with Redemption, 5 Years 592
Expense Example, with Redemption, 10 Years 1,307
Centre American Select Equity Fund | Advisor Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 115
Expense Example, with Redemption, 3 Years 359
Expense Example, with Redemption, 5 Years 622
Expense Example, with Redemption, 10 Years 1,375
Centre American Select Equity Fund | Institutional Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 90
Expense Example, with Redemption, 3 Years 281
Expense Example, with Redemption, 5 Years 488
Expense Example, with Redemption, 10 Years 1,084
Centre American Select Equity Fund | Investor Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 100
Expense Example, with Redemption, 3 Years 312
Expense Example, with Redemption, 5 Years 542
Expense Example, with Redemption, 10 Years 1,201
Centre Global Infrastructure Fund | Advisor Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 132
Expense Example, with Redemption, 3 Years 422
Expense Example, with Redemption, 5 Years 743
Expense Example, with Redemption, 10 Years 1,653
Centre Global Infrastructure Fund | Institutional Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 107
Expense Example, with Redemption, 3 Years 344
Expense Example, with Redemption, 5 Years 610
Expense Example, with Redemption, 10 Years 1,370
Centre Global Infrastructure Fund | Investor Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 117
Expense Example, with Redemption, 3 Years 375
Expense Example, with Redemption, 5 Years 663
Expense Example, with Redemption, 10 Years $ 1,484