Stock Compensation (Schedule of Stock Grant Activity for RSUs) (Details) - RSUs - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Shares
Unvested, Beginning Balance, Shares	734,000	224,000	212,000
Granted, Shares	327,000	643,000	144,000
Vested, Shares	(125,000)	(100,000)	(93,000)
Forfeited, Shares	(57,000)	(33,000)	(39,000)
Unvested, Ending Balance, Shares	879,000	734,000	224,000	212,000
Vested and expected to vest, Shares	879,000
Outstanding, Weighted Average Remaining Contractual Term in Years	1 year 4 months 28 days	2 years 7 days	11 months 8 days	1 year 7 days
Vested and expected to vest, Weighted Average Remaining Contractual Term in Years	1 year 4 months 28 days
Outstanding, Aggregate Intrinsic Value	$ 15,711,000	$ 8,895,000	$ 4,558,000	$ 5,015,000
Vested and expected to vest, Aggregate Intrinsic Value	$ 15,711,000