XML 8 R2.htm IDEA: XBRL DOCUMENT v3.23.1
N-2
Apr. 19, 2023
Cover [Abstract]  
Entity Central Index Key 0001475841
Amendment Flag false
Securities Act File Number 001-35654
Document Type 8-K
Entity Registrant Name NATIONAL BANK HOLDINGS CORP
Entity Address, Address Line One 7800 East Orchard Road
Entity Address, Address Line Two Suite 300
Entity Address, City or Town Greenwood Village
Entity Address, State or Province CO
Entity Address, Postal Zip Code 80111
City Area Code 303
Local Phone Number 892-8715
Entity Emerging Growth Company false