Consolidated Statements of Cash Flows - USD ($)	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Cash flows from operating activities:
Net loss	$ (17,426)	$ (496,981)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Equity in income of Pillarstone Capital REIT Operating Partnership LP	(275,313)	(14,776)
Distributions received from Pillarstone Capital REIT Operating Partnership LP	290,089	0
Changes in operating assets and liabilities:
Other assets	4,820	(4,547)
Accounts payable and accrued expenses	84,288	33,363
Accounts payable - related party	0	316,103
Net cash provided by (used in) operations	86,458	(166,838)
Cash flows from investing activities:
Excess distributions received from Pillarstone Capital REIT Operating Partnership LP	88,880	0
Purchases of fixed assets	(3,398)	0
Net cash provided by investing activities	85,482	0
Cash flows from financing activities:
Net cash provided by financing activities	0	0
Net increase (decrease) in cash and cash equivalents	171,940	(166,838)
Cash and cash equivalents at beginning of year	7,445	174,283
Cash and cash equivalents at end of year	179,385	7,445
Non cash investing and financing activities:
Conversion of Preferred A Shares to common shares	0	16
Investment in Pillarstone Capital REIT Operating Partnership LP	0	4,121,312
Distribution in kind from Pillarstone Capital REIT Operating Partnership LP	$ 0	$ (4,121,312)