NBTB NBT Bancorp.

Document and Entity Information

Document and Entity InformationFeb. 09, 2021
Cover [Abstract]
Document Type8-K
Amendment Flagfalse
Document Period End DateFeb. 9,
Entity Registrant NameNBT BANCORP INC
Entity Incorporation, State or Country CodeDE
Entity File Number000-14703
Entity Tax Identification Number16-1268674
Entity Address, Address Line One52 SOUTH BROAD STREET
Entity Address, City or TownNORWICH
Entity Address, State or ProvinceNY
Entity Address, Postal Zip Code13815
City Area Code607
Local Phone Number337-2265
Written Communicationsfalse
Soliciting Materialfalse
Pre-commencement Tender Offerfalse
Pre-commencement Issuer Tender Offerfalse
Entity Emerging Growth Companyfalse
Entity Central Index Key0000790359
Title of 12(b) SecurityCommon Stock, par value $0.01 per share
Trading SymbolNBTB
Security Exchange NameNASDAQ