Supplemental Purchase Agreement Transaction Information - Non-cash asset purchase items (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Asset Acquisition
Deemed distribution of Breckenridge net assets not acquired	$ 2,329
Deemed contribution of Breckenridge net assets		$ (6,472)
Breckenridge
Asset Acquisition
Deemed distribution (contribution) of short-term investments	1,000
Deemed distribution (contribution) of accounts receivable	1,015	(2,605)
Deemed distribution (contribution) of prepaids and other	1	(133)
Deemed distribution (contribution) of land and buildings	514	(4,726)
Deemed (distribution) contribution of accounts payable	(132)	196
Deemed (distribution) contribution of accrued liabilities	(69)	228
Deemed (distribution) contribution of deferred revenue		568
Deemed distribution of Breckenridge net assets not acquired	$ 2,329
Deemed contribution of Breckenridge net assets		$ (6,472)