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Note 11 - Share-based Compensation - Summary of Share-based Compensation (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Equity awards $ (8,525) $ 19,032
Liability awards (2,400)
Total share-based compensation (8,525) 16,632
Capitalized share-based compensation (1,121) 208
Total share-based compensation expense $ (9,646) $ 16,840