Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Operating Expenses
General and administrative expenses	$ (1,304)	$ (1,133)
Total operating expenses	(1,304)	(1,133)
Interest income	608	1,039
Dividend income	684	157
Gain on sale of closely held stock		120
Gain on extinguishment of subordinated note receivable	1,326
Loss from affiliate	(418)	(430)
Income from Continued Dumping and Subsidy Offset Act, net	0	1,230
Impairment loss	(833)	(897)
Income from operations before income taxes	63	86
Income tax benefit		84
Net income	$ 63	$ 170
Basic and diluted income per share:
Net income (in dollars per share)	$ 0	$ 0.01
Weighted average shares outstanding:
Basic (in shares)	25,004	14,507
Diluted (in shares)	25,421	14,937