Annual report pursuant to Section 13 and 15(d)

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

v3.20.4
Stock-Based Compensation and Other Benefit Plans (Summary of Non Vested Awards) (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
1 Months Ended 12 Months Ended
Jun. 30, 2020
Dec. 31, 2020
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Unvested awards forfeited   (60)
Weighted Average Grant Price, Unvested awards forfeited   $ 1.83
Restricted Stock [Member]    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Outstanding, Beginning Balance   343
Awards granted   971
Awards vested   (159)
Outstanding, Ending Balance   1,155
Weighted Average Grant Price, Outstanding, Beginning Balance   $ 1.52
Weighted Average Grant Price, Awards granted $ 1.23 1.23
Weighted Average Grant Price, Awards vested   (1.35)
Weighted Average Grant Price, Outstanding, Ending Balance   $ 1.30
Stock Appreciation Rights (SARs) [Member]    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Outstanding, Beginning Balance   3,418
Awards exercised   (357)
Vested shares expired   (61)
Outstanding, Ending Balance   2,940
Outstanding, Exercisable   1,758
Weighted Average Grant Price, Outstanding, Beginning Balance   $ 1.30
Weighted Average Grant Price, Awards exercised   0.95
Weighted Average Grant Price, Vested shares expired   1.34
Weighted Average Grant Price, Outstanding, Ending Balance   1.33
Weighted Average Exercise Price Per Share, Exercisable   $ 1.19
Term (in years), Outstanding   2 years 2 months 19 days
Term (in years), Exercisable   1 year 10 months 28 days
Aggregate Intrinsic Value, Outstanding   $ 1,688
Aggregate Intrinsic Value, Exercisable   $ 1,144