EQUITY (Details Textual) - USD ($)				1 Months Ended	12 Months Ended
	Nov. 04, 2015	Aug. 04, 2014	Feb. 07, 2013	Jan. 24, 2014	Dec. 31, 2015	Dec. 31, 2014	Aug. 07, 2015	Dec. 31, 2013	Jul. 09, 2013	Mar. 12, 2012	Oct. 31, 2011	Jun. 30, 2011	May. 26, 2011	Nov. 04, 2008	Oct. 16, 2008
Equity (Textual) [Abstract]
Common stock shares sold in offering			10,688,940		11,037,948	10,969,714								100,000,000
Common Stock, Value, Issued					$ 111,000	$ 110,000
Common stock par value					$ 0.01	$ 0.01
Equity (Additional Textual) [Abstract]
Authority to issue shares of common stock					400,000,000	400,000,000
preferred stock, shares authorized					50,000,000	50,000,000
Preferred stock par value					$ 0.01	$ 0.01
Weighted average of the number of shares					5.00%
Annual REIT taxable income					90.00%
Alternative Investments, Fair Value Disclosure									$ 1,900,000
Related Party Transaction, Amounts Of Transaction				$ 1,000
Subsidiary of Limited Liability Company or Limited Partnership, Ownership Interest					100.00%
Proceeds From Issuance Of Common Stock			$ 104,700,000
Stock Redeemed or Called During Period, Value					$ 1,392,000
Redemption Price for Shares Percentage					100.00%
Amended and Restated Share Redemption, Redemption Amount Minimum Limit					$ 5,000
Distressed Debt												$ 18,000,000
Debt Collateral Fair Market Value											$ 27,600,000
Special Distribution Authorized By Board Of Directors							$ 2,248,000
Special Distribution Paid In Cash To Stockholders							449,600
Special Distribution Paid In Terms Of Share Value To Stockholders							$ 1,798,400
Units of Partnership Interest, Description						15% of the Company’s net sale proceeds upon disposition of its assets after the Company’s stockholders receive a return of their investment plus a 7% cumulative, non-compounded rate of return or (ii) an equivalent amount in the event that the Company lists its shares of common stock on a national securities exchange or upon certain terminations of the Advisory Agreement after the Company’s stockholders are deemed to have received a return of their investment plus a 7% cumulative, non-compounded rate of return.
Special Distribution [Member]
Equity (Additional Textual) [Abstract]
Special Distribution Paid In Cash To Stockholders	$ 450,000
Special Distribution Paid In Terms Of Share Value To Stockholders	$ 1,798,000
Share Redemption Program, Redemption Percentage							100.00%
Special Distribution Paid Number of Shares Issued	273,729
Special Distribution Paid Adjustments	$ 108,000
Death of a shareholder [Member]
Equity (Additional Textual) [Abstract]
Stock Redeemed or Called During Period, Value					2,000,000
Disability of a shareholder [Member]
Equity (Additional Textual) [Abstract]
Stock Redeemed or Called During Period, Value					$ 1,000,000
T N P Strategic Retail O P Holdings L L C [Member]
Equity (Additional Textual) [Abstract]
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners		91.67%							12.00%
T N P SR T Manager [Member]
Equity (Additional Textual) [Abstract]
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners		8.33%							88.00%
Full Redemption Amount Paid		$ 2,100,000
Glenborough Property Partners, LLC [Member]
Equity (Textual) [Abstract]
Common stock shares sold in offering				111,111
Common stock par value				$ 8.00
Companys Common Stock				22,222
TNP LLC [Member]
Equity (Textual) [Abstract]
Companys Common Stock								22,222
Common Stock [Member]
Equity (Additional Textual) [Abstract]
Stock Redeemed or Called During Period, Shares					205,495
Stock Redeemed or Called During Period, Value					$ 2,000
Stock Issued During Period, Shares, New Issues						0
Common Stock [Member] | Share Redemption Program [Member]
Equity (Additional Textual) [Abstract]
Stock Redeemed or Called During Period, Shares					205,495
Stock Redeemed or Called During Period, Value					$ 1,392,000
Anthony W. Thompson [Member]
Equity (Textual) [Abstract]
Common stock shares sold in offering								111,111
Common Stock, Value, Issued								$ 1,000,000
Sponsor [Member]
Equity (Textual) [Abstract]
Common stock shares sold in offering															22,222
Common Stock, Value, Issued															$ 200,000
DRIP [Member]
Equity (Textual) [Abstract]
Issuance of common stock under DRIP			391,182
Equity (Additional Textual) [Abstract]
Common Stock registered and reserved					100,000,000
Proceeds From Issuance Of Common Stock			$ 3,600,000
Stock Redeemed or Called During Period, Shares					365,903
Stock Redeemed or Called During Period, Value					$ 2,995,000
Stock Issued During Period, Shares, New Issues			273,729
Pinehurst Square East [Member]
Equity (Textual) [Abstract]
Common stock shares sold in offering													287,472
Common Stock, Value, Issued													$ 2,600,000
Common stock par value													$ 9.00
Turkey Creek [Member]
Equity (Textual) [Abstract]
Common stock shares sold in offering										144,324
Common Stock, Value, Issued										$ 1,400,000
Common stock par value										$ 9.50