Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Operating expenses:
Compensation and benefits	$ 1,214	$ 1,239
Professional and outside services	2,628	1,123
Property operating and maintenance	117	134
Depreciation	48	48
Insurance	159	170
Other operating	140	200
Total operating expenses	4,306	2,914
Operating income (loss)	(4,306)	(2,914)
Interest income	0	0
Interest expense	(67)	0
Other income	0	128
Impairment of equity investment in 111 West 57th Partners LLC	(63,745)	0
Equity income (loss) - 111 West 57th Partners LLC	(25)	(575)
Income (loss) before income taxes	(68,143)	(3,361)
Income tax expense (benefit)	(20,086)	(142)
Net income (loss)	$ (48,057)	$ (3,219)
Net income (loss) per common share - basic (in dollars per share)	$ (1.18)	$ (0.08)
Weighted average common shares outstanding - basic (in shares)	40,738	40,738