Stock Compensation (Schedule of Share Based Compensation Stock Options Activities) (Details) $ / shares in Units, shares in Thousands, $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2022 USD ($) $ / shares shares	Dec. 31, 2021 USD ($) $ / shares shares
Stock Compensation
Beginning Outstanding, Number of Shares | shares	2,252
Granted - Number of Shares | shares	493
Exercised - Number of Shares | shares	(29)
Cancelled/forfeited - Number of Shares | shares	(164)
Expired - Number of Shares | shares	(105)
Ending Outstanding, Number of Shares | shares	2,447	2,252
Expected to vest - Number of shares | shares	954
Exercisable - Number of Shares | shares	1,493
Beginning Outstanding, Weighted Average Exercise Price | $ / shares	$ 50.28
Granted - Weighted Average Exercise Price | $ / shares	15.04
Exercised - Weighted Average Exercise Price | $ / shares	15.01
Cancelled/forfeited - Weighted Average Exercise Price | $ / shares	27.60
Expired - Weighted Average Exercise Price | $ / shares	99.54
Ending Outstanding, Weighted Average Exercise Price | $ / shares	43.00	$ 50.28
Expected to vest - Weighted Average Exercise Price | $ / shares	21.97
Exercisable - Weighted Average Exercise Price | $ / shares	$ 56.45
Options Outstanding - Weighted Average Remaining Life	7 years	7 years 2 months 12 days
Expected to vest - Weighted Average Remaining Term	8 years 8 months 12 days
Exercisable - Weighted Average Remaining Term	5 years 10 months 24 days
Options Outstanding - Aggregate Intrinsic Value | $	$ 45	$ 408
Exercised aggregate intrinsic value | $	93
Expected to vest - Aggregate Intrinsic Value | $	45
Exercisable - Aggregate Intrinsic Value | $	$ 0