Consolidated Statements of Operations and Comprehensive Loss - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2020		Dec. 31, 2019
OPERATING REVENUES
Leasing		$ 5,948		$ 8,148
Total Operating Revenues	[1]	7,540		10,045	[2]
OPERATING COSTS AND EXPENSES
Leasing		2,933		3,228
General and administrative		2,445		2,254
Share-based compensation		1,632		1,732
Depreciation	[2]	1,289		1,412
Total Operating Costs and Expenses		10,092		10,841
OPERATING LOSS	[2]	(2,552)		(796)
Other Income		894
Pension and other post-retirement expenses		(475)	[2]	(1,016)
Interest expense		(134)		(198)
Income tax expense				(4,999)
LOSS FROM CONTINUING OPERATIONS		(2,267)		(7,009)
Loss from discontinued operations, net of income taxes of $0		(337)		(3,357)
NET LOSS		(2,604)		(10,366)
Pension, net of income taxes of $0		(900)		1,006
TOTAL COMPREHENSIVE LOSS		$ (3,504)		$ (9,360)
LOSS PER COMMON SHARE--BASIC AND DILUTED
Continuing Operations (in dollars per share)		$ (0.12)		$ (0.37)
Discontinued Operations (in dollars per share)		(0.02)		(0.17)
Net Loss (in dollars per share)		$ (0.14)		$ (0.54)
Real Estate [Member]
OPERATING REVENUES
Operating revenues		$ 772		$ 915
OPERATING COSTS AND EXPENSES
Operating Costs and Expenses		600		1,185
Resort Amenities and Other [Member]
OPERATING REVENUES
Operating revenues		820		982
OPERATING COSTS AND EXPENSES
Operating Costs and Expenses		$ 1,193		$ 1,030

[1] Amounts are principally revenues from external customers and exclude equity in earnings of affiliates.

[2] Includes assets related to discontinued operations of $4.7 million and $5.2 million at December 31, 2020 and 2019, respectively.