Formation and Organization	12 Months Ended
Dec. 31, 2014
Formation and Organization [Abstract]
Formation and Organization	1. Formation and Organization ZAIS Financial Corp. (the "Company") was incorporated in Maryland on May 24, 2011, and has elected to be taxed and to qualify as a real estate investment trust ("REIT") beginning with the taxable year ended December 31, 2011. The Company completed its formation transaction and commenced operations on July 29, 2011. On February 13, 2013, the Company completed its initial public offering ("IPO"), pursuant to which the Company sold 5,650,000 shares of its common stock at a price of $21.25 per share for gross proceeds of $120.1 million. Net proceeds after the payment of offering costs of $1.2 million were $118.9 million. On October 31, 2014, the Company completed the acquisition of GMFS, LLC (“GMFS”), a mortgage banking platform that primarily originates and services agency and government guaranteed residential mortgage loans in the southern United States. The Company has begun to source non-agency mortgage loans through the GMFS platform, with the intent of holding these loans in its investment portfolio. In addition, the Company has begun to acquire newly originated, non-agency mortgage loans from other loan sellers through its newly originated loan purchase program. The Company originates, acquires, finances, sells, services and manages residential mortgage loans. The Company originates mortgage loans through its GMFS mortgage banking platform and also acquires performing, re-performing and newly originated loans through other channels. The Company also invests in, finances and manages RMBS that are not issued or guaranteed by a federally chartered corporation, such as Fannie Mae or Freddie Mac, or an agency of the U.S. Government, such as Ginnie Mae (“non-Agency RMBS”) with an emphasis on securities that, when originally issued, were rated in the highest rating category by one or more of the nationally recognized statistical rating organizations and mortgage servicing rights (“MSRs”). The Company also has the discretion to invest in RMBS that are issued or guaranteed by a federally chartered corporation or a U.S. Government agency (“Agency RMBS”), including through To-Be-Announced (“TBA”) contracts, and in other real estate-related and financial assets, such as interest only strips created from RMBS (“IOs”), commercial mortgage-backed securities (“CMBS”) and asset-backed securities (“ABS”). The Company refers collectively to the assets it targets as its target assets. The Company's income is generated primarily by the net spread between the income it earns on its assets and the cost of its financing and hedging activities, and the origination, sale and servicing of residential mortgage loans by its mortgage banking operations. The Company's objective is to provide attractive risk-adjusted returns to its stockholders, primarily through quarterly distributions and secondarily through capital appreciation. The Company is externally managed by ZAIS REIT Management, LLC (the “Advisor”), a subsidiary of ZAIS Group, LLC (“ZAIS”), and has no employees except for those employed by GMFS. The Company is the sole general partner of, and conducts substantially all of its business through, ZAIS Financial Partners, L.P., the Company's consolidated operating partnership subsidiary (the “Operating Partnership”). The Company's charter authorizes the issuance of up to 500,000,000 shares of common stock with a par value of $0.0001 per share, and 50,000,000 shares of preferred stock, with a par value of $0.0001 per share. The Company's board of directors is authorized to amend its charter, without the approval of stockholders, to increase the aggregate number of authorized shares of capital stock or the number of shares of any class or series of capital stock or to classify and reclassify any unissued shares of its capital stock into other classes or series of stock that the Company has the authority to issue.

1. Formation and Organization

ZAIS Financial Corp. (the "Company") was incorporated in Maryland on May 24, 2011, and has elected to be taxed and to qualify as a real estate investment trust ("REIT") beginning with the taxable year ended December 31, 2011. The Company completed its formation transaction and commenced operations on July 29, 2011. On February 13, 2013, the Company completed its initial public offering ("IPO"), pursuant to which the Company sold 5,650,000 shares of its common stock at a price of $21.25 per share for gross proceeds of $120.1 million. Net proceeds after the payment of offering costs of $1.2 million were $118.9 million.

On October 31, 2014, the Company completed the acquisition of GMFS, LLC (“GMFS”), a mortgage banking platform that primarily originates and services agency and government guaranteed residential mortgage loans in the southern United States. The Company has begun to source non-agency mortgage loans through the GMFS platform, with the intent of holding these loans in its investment portfolio. In addition, the Company has begun to acquire newly originated, non-agency mortgage loans from other loan sellers through its newly originated loan purchase program.

The Company originates, acquires, finances, sells, services and manages residential mortgage loans. The Company originates mortgage loans through its GMFS mortgage banking platform and also acquires performing, re-performing and newly originated loans through other channels. The Company also invests in, finances and manages RMBS that are not issued or guaranteed by a federally chartered corporation, such as Fannie Mae or Freddie Mac, or an agency of the U.S. Government, such as Ginnie Mae (“non-Agency RMBS”) with an emphasis on securities that, when originally issued, were rated in the highest rating category by one or more of the nationally recognized statistical rating organizations and mortgage servicing rights (“MSRs”). The Company also has the discretion to invest in RMBS that are issued or guaranteed by a federally chartered corporation or a U.S. Government agency (“Agency RMBS”), including through To-Be-Announced (“TBA”) contracts, and in other real estate-related and financial assets, such as interest only strips created from RMBS (“IOs”), commercial mortgage-backed securities (“CMBS”) and asset-backed securities (“ABS”). The Company refers collectively to the assets it targets as its target assets.

The Company's income is generated primarily by the net spread between the income it earns on its assets and the cost of its financing and hedging activities, and the origination, sale and servicing of residential mortgage loans by its mortgage banking operations. The Company's objective is to provide attractive risk-adjusted returns to its stockholders, primarily through quarterly distributions and secondarily through capital appreciation.

The Company is externally managed by ZAIS REIT Management, LLC (the “Advisor”), a subsidiary of ZAIS Group, LLC (“ZAIS”), and has no employees except for those employed by GMFS. The Company is the sole general partner of, and conducts substantially all of its business through, ZAIS Financial Partners, L.P., the Company's consolidated operating partnership subsidiary (the “Operating Partnership”).

The Company's charter authorizes the issuance of up to 500,000,000 shares of common stock with a par value of $0.0001 per share, and 50,000,000 shares of preferred stock, with a par value of $0.0001 per share. The Company's board of directors is authorized to amend its charter, without the approval of stockholders, to increase the aggregate number of authorized shares of capital stock or the number of shares of any class or series of capital stock or to classify and reclassify any unissued shares of its capital stock into other classes or series of stock that the Company has the authority to issue.