Subsequent Events	9 Months Ended
	Sep. 30, 2025
Subsequent Events [Abstract]
Subsequent Events	Subsequent EventsOn October 01, 2025 (the “Redemption Date”), Horizon redeemed the entire $56.5 million aggregate outstanding principal amount of the 2030 Notes. The 2030 Notes were redeemed pursuant to the terms of that certain Indenture, dated as of June 24, 2020, between Horizon and Wilmington Trust, National Association, as trustee, and the First Supplemental Indenture thereto dated as of June 24, 2020, at a redemption price equal to 100% of the aggregate principal amount of the 2030 Notes, plus accrued and unpaid interest thereon to, but excluding, the Redemption Date (the “Redemption Price”). As provided in the notice of redemption, dated August 29, 2025, previously provided to the holders of the 2030 Notes, each such holder is entitled to receive the Redemption Price upon surrender of the 2030 Notes to the Trustee. To complete the redemption, Horizon used the net proceeds from the issuance of the 2035 Notes that closed on August 29, 2025.