Consolidated Balance Sheets - USD ($)	Dec. 31, 2017	Dec. 31, 2016
ASSETS
Cash and cash equivalents	$ 179,385	$ 7,445
Marketable securities	100	100
Equity investment in Pillarstone Capital REIT Operating Partnership LP	0	14,776
Other assets	9,679	14,499
Fixed assets	3,398	0
Total assets	192,562	36,820
Liabilities:
Accounts payable and accrued expenses	92,105	27,541
Accounts payable - related party	316,103	316,103
Convertible notes payable - related parties	197,780	197,780
Accrued interest payable - related parties	41,832	22,108
Negative equity investment in Pillarstone Capital REIT Operating Partnership LP	88,880	0
Total liabilities	736,700	563,532
Commitments and contingencies	0	0
Shareholders' Equity (Deficit):
Common stock	4,052	4,052
Additional paid-in capital	28,146,986	28,146,986
Accumulated deficit	(27,899,452)	(27,882,026)
Treasury shares, at cost, 38,130 shares	(800,735)	(800,735)
Total Pillarstone Capital REIT shareholders' deficit	(544,138)	(526,712)
Total liabilities and equity (deficit)	192,562	36,820
Redeemable Convertible Series A Preferred Stock [Member]
Shareholders' Equity (Deficit):
Preferred stock	2,567	2,567
Total Pillarstone Capital REIT shareholders' deficit	2,567	2,567
Redeemable Convertible Series C Preferred Stock [Member]
Shareholders' Equity (Deficit):
Preferred stock	2,444	2,444
Total Pillarstone Capital REIT shareholders' deficit	$ 2,444	$ 2,444