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