Annual report pursuant to Section 13 and 15(d)

CAPITAL TRANSACTIONS Schedule of Options Outstanding and Exercisable (Details)

v3.10.0.1
CAPITAL TRANSACTIONS Schedule of Options Outstanding and Exercisable (Details) - $ / shares
shares in Thousands
 12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Options Outstanding    
Options Outstanding (in shares) 1,064 1,390
Stock options    
Options Outstanding    
Options Outstanding (in shares) 1,114  
Weighted-Avg. Remaining Contractual Life  
Weighted-Avg. Exercise Price Per Share (in dollars per share)  
Options Exercisable    
Options Exercisable (in shares) 1,114  
Weighted-Avg. Remaining Contractual Life  
Weighted-Avg. Exercise Price Per Share (in dollars per share)  
$2.35 to $9.99 | Stock options    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Range of option prices per share, lower limit (in dollars per share) 2.35  
Range of option prices per share, upper limit (in dollars per share) $ 9.99  
Options Outstanding    
Options Outstanding (in shares) 103  
Weighted-Avg. Remaining Contractual Life 5 years 3 months 19 days  
Weighted-Avg. Exercise Price Per Share (in dollars per share) $ 6.17  
Options Exercisable    
Options Exercisable (in shares) 103  
Weighted-Avg. Remaining Contractual Life 5 years 3 months 18 days  
Weighted-Avg. Exercise Price Per Share (in dollars per share) $ 6.17  
$10.00 to $13.99 | Stock options    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Range of option prices per share, lower limit (in dollars per share) 10.00  
Range of option prices per share, upper limit (in dollars per share) $ 13.99  
Options Outstanding    
Options Outstanding (in shares) 801  
Weighted-Avg. Remaining Contractual Life 3 years 10 months 24 days  
Weighted-Avg. Exercise Price Per Share (in dollars per share) $ 12.43  
Options Exercisable    
Options Exercisable (in shares) 801  
Weighted-Avg. Remaining Contractual Life 3 years 10 months 24 days  
Weighted-Avg. Exercise Price Per Share (in dollars per share) $ 12.43  
$14.00 to $17.70 | Stock options    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Range of option prices per share, lower limit (in dollars per share) 14.00  
Range of option prices per share, upper limit (in dollars per share) $ 17.70  
Options Outstanding    
Options Outstanding (in shares) 210  
Weighted-Avg. Remaining Contractual Life 6 years  
Weighted-Avg. Exercise Price Per Share (in dollars per share) $ 14.47  
Options Exercisable    
Options Exercisable (in shares) 210  
Weighted-Avg. Remaining Contractual Life 6 years  
Weighted-Avg. Exercise Price Per Share (in dollars per share) $ 14.47