Annual report pursuant to Section 13 and 15(d)

Audit Information

v3.22.4
Audit Information
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Audit Information [Abstract]      
Auditor Name Grant Thornton LLP Plante & Moran, PLLC Plante & Moran, PLLC
Auditor Location Denver, Colorado Denver, Colorado Denver, Colorado
Auditor Firm ID 248 166 166