Soliciting Material Soliciting Material Written Communications Written Communications Local Phone Number Local Phone Number Class of Stock [Domain] Class of Stock [Domain] Entity Listings, Exchange [Axis] Entity Listings, Exchange [Axis] No Trading Symbol Flag No Trading Symbol Flag Amendment Flag Amendment Flag Entity Emerging Growth Company Entity Emerging Growth Company Entity File Number Entity File Number Series A Preferred Stock Series A Preferred Stock [Member] Security Exchange Name Security Exchange Name Entity Address, State or Province Entity Address, State or Province Entity Address, Address Line One Entity Address, Address Line One Entity Address, Address Line Two Entity Address, Address Line Two City Area Code City Area Code Preferred Share Purchase Rights Preferred Share Purchase Rights [Member] Preferred Share Purchase Rights Cover [Abstract] Entity Information [Line Items] Entity Information [Line Items] The NASDAQ Stock Market LLC NASDAQ - ALL MARKETS [Member] Document Period End Date Document Period End Date Exchange [Domain] Exchange [Domain] Pre-commencement Tender Offer Pre-commencement Tender Offer Class of Stock [Axis] Class of Stock [Axis] 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 Entities [Table] Entities [Table] Entity Registrant Name Entity Registrant Name Trading Symbol Trading Symbol Common Stock Common Stock [Member] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Title of 12(b) Security Title of 12(b) Security Entity Address, Postal Zip Code Entity Address, Postal Zip Code Entity Address, City or Town Entity Address, City or Town Document Type Document Type