Annual report pursuant to Section 13 and 15(d)

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

v3.20.1
Stock-Based Compensation and Other Benefit Plans (Summary of Non Vested Awards) (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Jun. 06, 2019
May 10, 2019
Apr. 01, 2019
Feb. 28, 2019
Feb. 28, 2018
Dec. 31, 2019
Dec. 31, 2018
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]              
Unvested awards forfeited           (541,000)  
Weighted Average Grant Price, Unvested awards forfeited           $ 1.41  
Restricted Stock [Member]              
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]              
Outstanding at January 1, 2019           507,000  
Awards granted 111,888   22,926 174,464 323,474 309,000  
Awards vested           (307,000)  
Unvested awards forfeited           (166,000)  
Outstanding at September 30, 2019           343,000 507,000
Weighted Average Grant Price, Outstanding at January 1, 2019           $ 0.91  
Weighted Average Grant Price, Awards granted $ 1.43   $ 2.29 $ 2.33 $ 0.86 2.00  
Weighted Average Grant Price, Awards vested           1.12  
Weighted Average Grant Price, Unvested awards forfeited           1.29  
Weighted Average Grant Price, Outstanding at September 30, 2019           $ 1.52 $ 0.91
Stock Appreciation Rights (SARs) [Member]              
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]              
Outstanding at January 1, 2019           3,369,000  
Awards granted   196,892   951,699 2,373,411 1,148,000 1,049,528
Awards exercised           (558,000)  
Outstanding at September 30, 2019           3,418,000 3,369,000
Exercisable at September 30, 2019           952,000  
Weighted Average Grant Price, Awards granted   $ 1.72   $ 2.33 $ 0.86   $ 1.20
Weighted Average Grant Price, Awards exercised           $ 1.04  
Weighted Average Exercise Price Per Share, Exercisable at September 30, 2019           0.99  
Weighted Average Exercise Price Per Share, Granted           2.23  
Weighted Average Exercise Price Per Share, Outstanding at December 31, 2017           $ 1.30 $ 0.96
Term (in years), Outstanding at September 30, 2019           3 years 2 months 15 days  
Term (in years), Exercisable at September 30, 2019           2 years 6 months 21 days  
Aggregate Intrinsic Value, Outstanding at September 30, 2019           $ 3,240  
Aggregate Intrinsic Value, Exercisable at September 30, 2019           $ 1,173