Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Operating Expenses
General and administrative expenses	$ (227)	$ (229)	$ (1,100)	$ (761)
Other income/expenses
Interest income	176	252	607	795
Dividend income	256	50	427	107
Gain on sale of closely held stock				120
Income from Continued Dumping and Subsidy Offset Act				1,230
Gain on settlement of subordinated note receivable			1,326
Loss from affiliate	(124)	(132)	(301)	(273)
Impairment loss	(527)		(527)	(897)
Income (loss) from operations before income taxes	(446)	(59)	432	321
Income tax benefit				(84)
Net income (loss)	$ (446)	$ (59)	$ 432	$ 405
Basic and diluted income (loss) per share:
Net income (loss) (in dollars per share)	$ (0.01)	$ 0	$ 0.02	$ 0.03
Weighted average shares outstanding:
Basic (in shares)	34,030	14,510	22,322	14,504
Diluted (in shares)	34,030	14,510	22,739	14,934