Quarterly report pursuant to Section 13 or 15(d)

Note 8 - Share-based Compensation and Cash-based Incentive Compensation (Details Textual)

v3.20.2
Note 8 - Share-based Compensation and Cash-based Incentive Compensation (Details Textual) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2020
Jun. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant (in shares) 10,874,043     10,874,043    
Share-based Payment Arrangement, Expense $ 1,075   $ 1,248 $ 3,142 $ 2,429  
Restricted Stock Units (RSUs) [Member]            
Share-based Payment Arrangement, Expense [1] 927   1,178 2,854 2,219  
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount, Total 1,900     1,900    
Restricted Stock [Member]            
Share-based Payment Arrangement, Expense 148   $ 70 288 $ 210  
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount, Total $ 400     $ 400    
Cash-based Awards [Member]            
Share-based Compensation Arrangement by Share-based Payment Award, Adjusted EBITDA Less Interest, Minimum           $ 200,000
Directors Compensation Plan [Member]            
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant (in shares) 473,244     473,244    
Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized (in shares)   500,000        
Amended and Restated Incentive Plan [Member]            
Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period (in shares)       0    
Share-based Payment Arrangement, Expense       $ 0    
Cash-Based Awards, Granted in Period (in shares)       0    
Cash-based Incentive Compensation       $ 0    
[1] For the six months ended June 30, 2019, share-based compensation expense includes adjustments for a former executive's forfeitures.