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Note 18 - Weighted Average Shares Outstanding and Net Income (Loss) Per Share (Tables)
12 Months Ended
Dec. 31, 2021
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

Years Ended December 31,

  2021   2020   2019 

Numerator (basic and diluted)

            

Net income (loss) from continuing operations allocated to common shareholders

 $(577) $19,282  $(31,425)

Net income (loss) from discontinued operations

  10,673   (164,399)  (28,766)

Net income (loss) allocated to common shareholders

 $10,096  $(145,117) $(60,191)
             

Denominator

            

Weighted average common shares outstanding, basic

  45,788   45,614   46,559 

Dilutive effect of RSUs and convertible notes (1)(2)

     589    

Weighted average common shares outstanding, diluted

  45,788   46,203   46,559 
             

Basic:

            

Net income (loss) from continuing operations per share

 $(0.01) $0.42  $(0.67)

Net income (loss) from discontinued operations per share

  0.23   (3.60)  (0.62)

Net income (loss) per share

 $0.22  $(3.18) $(1.29)
             

Diluted:

            

Net income (loss) from continuing operations per share

 $(0.01) $0.42  $(0.67)

Net income (loss) from discontinued operations per share

  0.23   (3.56)  (0.62)

Net income (loss) per share

 $0.22  $(3.14) $(1.29)