Consolidated Statements of Stockholders' Equity (Deficit) (Parenthetical)
|12 Months Ended|
Dec. 31, 2014
|Statement of Stockholders' Equity [Abstract]|
|Offering costs||$ 156,000|
Monetary value of the issuance of new units of limited partnership interest in a public offering, net of offering costs. This is a parenthetical disclosure.
Reference 1: http://www.xbrl.org/2003/role/presentationRef