Equity Incentive Plans (Narrative) (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense	$ 0.1	$ 0.3	$ 0.2	$ 0.5
Stock options outstanding	1,153,097		1,153,097
Stock options outstanding, weighted average exercise price	$ 11.09		$ 11.09
Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense	$ 0.4	$ 0.5	$ 0.9	$ 1.0
Restricted stock outstanding	1,436,688		1,436,688

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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