Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation And Other Benefit Plans (Summary of Non Vested Awards) (Details)

v3.10.0.1
Stock-Based Compensation And Other Benefit Plans (Summary of Non Vested Awards) (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Feb. 28, 2018
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Exercisable at December 31, 2018, Term   2 years 8 months 9 days    
Restricted Stock        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Outstanding at January 1, 2018   340,000    
Awards granted 174,464 398,000    
Awards vested   (231,000)    
Outstanding at December 31, 2018   507,000 340,000  
Weighted Average Grant Price at January 1, 2018   $ 1.10    
Weighted Average Grant Price, Awards granted $ 2.33 1.00    
Weighted Average Grant Price, Awards vested   1.34    
Weighted Average Grant Price at December 31, 2018   $ 0.91 $ 1.10  
Stock Appreciation Rights (SARs) [Member]        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Outstanding at January 1, 2018   1,076,000    
Awards granted 2,373,411 2,373,000 1,049,528 815,355
Awards exercised   (47,000)    
Awards forfeited/expired   (33,000)    
Outstanding at December 31, 2018   3,369,000 1,076,000  
Exercisable at December 31, 2018   371,000    
Weighted Average Grant Price, Awards granted $ 0.86   $ 1.20  
Weighted Average Grant Price, exercised   $ 1.20    
Weighted Average Exercise Price Per Share, Exercisable at December 31, 2018   1.15    
Weighted Average Exercise Price Per Share, Outstanding at January 1, 2018   1.17    
Weighted Average Exercise Price Per Share, Granted   0.86    
Weighted Average Exercise Price Per Share, Forfeited/expired   0.86    
Weighted Average Exercise Price Per Share, Outstanding at December 31, 2018   $ 0.95 $ 1.17  
Contractual Term (in years)   3 years 11 months 5 days    
Exercisable, Weighted Average Remaining Contractual Term   2 years 11 months 27 days    
Aggregate Intrinsic Value, Outstansing at December 31, 2018   $ 1,896    
Aggregate Intrinsic Value, Exercisable at December 31, 2018   $ 167