Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation and Other Benefit Plans (Narrative) (Details)

v3.19.3
Stock-Based Compensation and Other Benefit Plans (Narrative) (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Jun. 06, 2019
May 10, 2019
Apr. 01, 2019
Feb. 28, 2019
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                
Stock-based compensation         $ 1,200 $ 1,000 $ 2,770 $ 3,729
Payments to settle stock appreciation rights             261 82
Cash proceeds from stock options exercised             $ 100 $ 500
Options granted             923,000  
Options granted, weighted average exercise price             $ 2.08  
Treasury stock reissued               35,265
Severance cost as percentage of target bonus             75.00%  
Director [Member]                
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                
Options granted 257,228              
Options granted, weighted average exercise price $ 1.43              
Employees [Member]                
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                
Options granted     44,163 622,140        
Options granted, weighted average exercise price     $ 2.29          
Long-Term Incentive Plan, 2014 [Member]                
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                
Stock options, authorized         68,241   68,241  
Stock Option [Member]                
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                
Award granted life             5 years  
Awards, vesting period       3 years        
Options granted, weighted average exercise price       $ 2.33        
Shares withheld to satisfy tax withholding obligations             13,875 0
Treasury stock reissued             62,235  
Restricted Stock [Member]                
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                
Awards, vesting period     3 years 3 years     3 years  
Shares withheld to satisfy tax withholding obligations         30,573 8,117 30,573 8,117
Other awards granted 111,888   22,926 174,464     309,000  
Other awards granted, weighted average exercise price $ 1.43   $ 2.29 $ 2.33     $ 2.00  
Stock Appreciation Rights (SARs) [Member]                
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                
Award granted life   5 years   5 years        
Awards, vesting period   3 years   3 years        
Other awards granted   196,892   951,699     1,148,000  
Other awards granted, weighted average exercise price   $ 1.72   $ 2.33     $ 2.23  
Minimum                
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                
Severance cost as percentage of salary             50.00%  
Maximum                
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                
Severance cost as percentage of salary             100.00%