Equity Incentive Programs (Deferred Stock Unit Activity) (Details) - Deferred Stock Units (DSUs) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Units
Outstanding, Units, beginning balance (in shares)	687,391
Granted, Units (in shares)	187,632
Settled, Units (in shares)	(101,829)
Outstanding, Units, ending balance (in shares)	773,194	687,391
Weighted- Average Grant Date Fair Value Per Share
Outstanding, beginning of year, Weighted-Average Grant Date Fair Value Per Share (in dollars per share)	$ 8.26
Granted, Weighted-Average Grant Date Fair Value Per Share (in dollars per share)	3.89
Settled, Weighted-Average Grant Date Fair Value Per Share (in dollars per share)	7.90
Outstanding, end of year, Weighted-Average Grant Date Fair Value Per Share (in dollars per share)	$ 7.25	$ 8.26
Number of shares each deferred stock unit will convert to upon the earlier of the separation date of the grantee or the second anniversary of the grant date	1
Compensation expense recognized	$ 0.7	$ 0.8