    <SEC-DOCUMENT>0001193125-20-043558-index.html : 20200220
    <SEC-HEADER>0001193125-20-043558.hdr.sgml : 20200220
    <ACCEPTANCE-DATETIME>20200220162905
    ACCESSION NUMBER:		0001193125-20-043558
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		14
    CONFORMED PERIOD OF REPORT:	20200220
    ITEM INFORMATION:		Entry into a Material Definitive Agreement
    ITEM INFORMATION:		Material Modifications to Rights of Security Holders
    ITEM INFORMATION:		Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year
    ITEM INFORMATION:		Regulation FD Disclosure
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20200220
    DATE AS OF CHANGE:		20200220

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			GLADSTONE COMMERCIAL CORP
    		CENTRAL INDEX KEY:			0001234006
    		STANDARD INDUSTRIAL CLASSIFICATION:	LESSORS OF REAL PROPERTY, NEC [6519]
    		IRS NUMBER:				020681276
    		STATE OF INCORPORATION:			MD
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-33097
    		FILM NUMBER:		20635566

    	BUSINESS ADDRESS:
    		STREET 1:		1521 WESTBRANCH DRIVE
    		STREET 2:		SUITE 100
    		CITY:			MCLEAN
    		STATE:			VA
    		ZIP:			22102
    		BUSINESS PHONE:		703-287-5853

    	MAIL ADDRESS:
    		STREET 1:		1521 WESTBRANCH DRIVE
    		STREET 2:		SUITE 100
    		CITY:			MCLEAN
    		STATE:			VA
    		ZIP:			22102
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>d874662d8k.htm
    <DESCRIPTION>8-K
    <TEXT>
    Document 1 - file: d874662d8k.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-1.1
    <SEQUENCE>2
    <FILENAME>d874662dex11.htm
    <DESCRIPTION>EX-1.1
    <TEXT>
    Document 2 - file: d874662dex11.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-3.1
    <SEQUENCE>3
    <FILENAME>d874662dex31.htm
    <DESCRIPTION>EX-3.1
    <TEXT>
    Document 3 - file: d874662dex31.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-4.1
    <SEQUENCE>4
    <FILENAME>d874662dex41.htm
    <DESCRIPTION>EX-4.1
    <TEXT>
    Document 4 - file: d874662dex41.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-5.1
    <SEQUENCE>5
    <FILENAME>d874662dex51.htm
    <DESCRIPTION>EX-5.1
    <TEXT>
    Document 5 - file: d874662dex51.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-8.1
    <SEQUENCE>6
    <FILENAME>d874662dex81.htm
    <DESCRIPTION>EX-8.1
    <TEXT>
    Document 6 - file: d874662dex81.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-10.1
    <SEQUENCE>7
    <FILENAME>d874662dex101.htm
    <DESCRIPTION>EX-10.1
    <TEXT>
    Document 7 - file: d874662dex101.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-10.2
    <SEQUENCE>8
    <FILENAME>d874662dex102.htm
    <DESCRIPTION>EX-10.2
    <TEXT>
    Document 8 - file: d874662dex102.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>9
    <FILENAME>d874662dex991.htm
    <DESCRIPTION>EX-99.1
    <TEXT>
    Document 9 - file: d874662dex991.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>g874662g0220030518080.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: g874662g0220030518080.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>g874662g0220042136222.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: g874662g0220042136222.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>g874662g0220043419499.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 12 - file: g874662g0220043419499.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>g874662page018.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 13 - file: g874662page018.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>g874662page019.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 14 - file: g874662page019.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>