Quarterly report pursuant to Section 13 or 15(d)

Note 8 - Share-based Compensation and Cash-based Incentive Compensation - Summary of Incentive Compensation Expense Under Share-based Payment Arrangements (Details)

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Note 8 - Share-based Compensation and Cash-based Incentive Compensation - Summary of Incentive Compensation Expense Under Share-based Payment Arrangements (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Share-based compensation expense $ 1,048 $ (78)
Restricted Stock Units (RSUs) [Member]    
Share-based compensation expense [1] 978 (148)
Restricted Stock [Member]    
Share-based compensation expense $ 70 $ 70
[1] For the three months ended March 31, 2019, share-based compensation expense includes adjustments for a former executive's' forfeitures.