Stockholders' Equity - Stock Option Activity (Details) - Employee Stock Option - $ / shares	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Number of Options
Options outstanding, beginning of year (in shares)	531,000	2,438,000	2,438,000
Granted (in shares)	0	0	0
Exercised (in shares)	(510,000)	(1,907,000)	0
Expired / terminated (in shares)	0	0	0
Options outstanding, end of year (in shares)	21,000	531,000	2,438,000
Number of Options, Options exercisable, end of year (in shares)	21,000	531,000	1,377,000
Weighted Average Exercise Price
Options outstanding, beginning of year (in dollars per share)	$ 28.58	$ 28.58	$ 28.58
Granted (in dollars per share)	0		0
Exercised (in dollars per share)	28.58	28.58	0
Expired / terminated (in dollars per share)	0		0
Options outstanding, end of period (in dollars per share)	28.58	28.58	28.58
Weighted Average Exercise Price, Options exercisable, end of period (in dollars per share)	$ 28.58	$ 28.58	$ 28.58