Stock Compensation (Summary of SARs Activity) (Details 2) $ / shares in Units, $ in Thousands	12 Months Ended
Dec. 31, 2018 USD ($) $ / shares shares
Share-based Arrangements with Employees and Nonemployees [Abstract]
Number of awards outstanding at December 31, 2017 \| shares	3,666,025
Weighted average exercise price, December 31, 2017 \| $ / shares	$ 13.07
Number of awards, granted \| shares	0
Weighted average exercise price, granted \| $ / shares	$ 0.00
Number of awards, exercised \| shares	0
Weighted average exercise price, exercised \| $ / shares	$ 0.00
Number of awards, forfeited \| shares	0
Weighted average exercise price, forfeited \| $ / shares	$ 0.00
Number of awards, expired \| shares	(1,165,140)
Weighted average exercise price, expired \| $ / shares	$ 18.78
Number of awards outstanding at December 31, 2018 \| shares	2,500,885
Weighted average exercise price, December 31, 2018 \| $ / shares	$ 10.41
Weighted average remaining contractual life of outstanding SARs	2 years 2 months
Aggregate intrinsic value of SARs outstanding \| $	$ 0
Exercisable awards at end of period \| shares	2,497,612
Weighted average price, exercisable at end of period \| $ / shares	$ 10.41
Weighted average remaining contractual life of exercisable SARs	2 years 2 months
Aggregate intrinsic value of exercisable SARs \| $	$ 0

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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Gross number of share options (or share units) granted during the period.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Number of options outstanding, including both vested and non-vested options.

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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Number of share options (or share units) exercised during the current period.

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