Document Fiscal Period Focus Document Fiscal Period Focus Soliciting Material Soliciting Material Written Communications Written Communications Local Phone Number Local Phone Number Cover page. Cover [Abstract] Document Period End Date Document Period End Date Pre-commencement Tender Offer Pre-commencement Tender Offer Entity Central Index Key Entity Central Index Key Amendment Flag Amendment Flag 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 Document Fiscal Year Focus Document Fiscal Year Focus Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code 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