Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
General and administrative expense	$ 4,775	$ 7,153
Operating loss	(4,775)	(7,153)
Other income (loss), net	(3,297)	22,035
Interest income	794	276
Equity income (loss), net	(6,985)	11,846
Net income (loss) before income taxes	(14,263)	27,004
Income tax benefit (expense)	0	0
Net income (loss)	$ (14,263)	$ 27,004
Net income (loss) per share:
Basic (in dollars per share)	$ (0.87)	$ 1.36
Diluted (in dollars per share)	$ (0.87)	$ 1.36
Weighted average shares used in computing net income (loss) per share:
Basic (in shares)	16,337	19,827
Diluted (in shares)	16,337	19,827