Equity and Stock Compensation Plans - Summary of Stock Option Transactions (Details) - Stock Option [Member] - $ / shares	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Shares
Outstanding at beginning of year	2,560,000	3,240,000
Forfeited or cancelled	(300,000)	(680,000)
Outstanding at end of year	2,260,000	2,560,000
Exercisable at year end	1,681,037	25,000
Weighted Average Exercise Price
Outstanding at beginning of year	$ 4.96	$ 4.97
Forfeited or cancelled	4.94	5.00
Outstanding at end of year	4.88	4.96
Exercisable at year end	$ 4.94	$ 6.00