Document And Entity Information [Abstract] Document And Entity Information [Abstract] Document and entity information. Soliciting Material Soliciting Material Written Communications Written Communications Local Phone Number Local Phone Number Document Period End Date Document Period End Date Pre-commencement Tender Offer Pre-commencement Tender Offer Amendment Flag Amendment Flag Entity Central Index Key Entity Central Index Key Pre-commencement Issuer Tender Offer Pre-commencement Issuer Tender Offer Entity Tax Identification Number Entity Tax Identification Number Entity Emerging Growth Company Entity Emerging Growth Company Entity File Number Entity File Number Entity Registrant Name Entity Registrant Name Security Exchange Name Security Exchange Name Trading Symbol Trading Symbol Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Title of 12(b) Security Title of 12(b) Security Entity Address, State or Province Entity Address, State or Province Entity Address, Postal Zip Code Entity Address, Postal Zip Code Entity Address, City or Town Entity Address, City or Town Entity Address, Address Line One Entity Address, Address Line One Document Type Document Type City Area Code City Area Code