Consolidated Statements of Operations and Comprehensive Loss - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2021	Dec. 31, 2020
OPERATING REVENUES
Leasing		$ 8,103	$ 5,948
Total Operating Revenues	[1]	12,443	7,540	[2]
OPERATING COSTS AND EXPENSES
Leasing		3,495	2,933
General and administrative		2,569	2,445
Share-based compensation		1,449	1,632
Depreciation		1,188	1,289	[2]
Total Operating Costs and Expenses		10,806	10,092
OPERATING INCOME (LOSS)		1,637	(2,552)	[2]
Other income		13	894
Pension and other post-retirement expenses		(4,732)	(475)
Interest expense		(122)	(134)
LOSS FROM CONTINUING OPERATIONS		(3,204)	(2,267)
Loss from discontinued operations, net of income taxes of $0		(216)	(337)
NET LOSS		(3,420)	(2,604)
Pension, net of income taxes of $0		6,050	(900)
TOTAL COMPREHENSIVE INCOME (LOSS)		$ 2,630	$ (3,504)
LOSS PER COMMON SHARE--BASIC AND DILUTED
Continuing Operations (in dollars per share)		$ (0.17)	$ (0.12)
Discontinued Operations (in dollars per share)		(0.01)	(0.02)
Net Loss (in dollars per share)		$ (0.18)	$ (0.14)
Real Estate [Member]
OPERATING REVENUES
Operating revenues		$ 3,400	$ 772
OPERATING COSTS AND EXPENSES
Operating Costs and Expenses		750	600
Resort Amenities and Other [Member]
OPERATING REVENUES
Operating revenues		940	820
OPERATING COSTS AND EXPENSES
Operating Costs and Expenses		$ 1,355	$ 1,193

[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 at December 31, 2020.