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Note 12 - Share-based Compensation (Tables)
9 Months Ended
Sep. 30, 2023
Notes Tables  
Schedule of Nonvested Restricted Stock Units Activity [Table Text Block]
      

Weighted Average

 
  

Number of

  

Grant-Date Fair Value

 
  

Shares

  

Per Share

 

Unvested as of December 31, 2022

  822,737  $2.37 

Granted

  342,104  $4.10 

Vested

  (324,926) $2.13 

Forfeited

  (48,063) $3.13 

Unvested as of September 30, 2023

  791,852  $3.53 
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block]
  

Nine Months Ended September 30,

 
  

2023

  

2022

 

Share-based compensation expense:

        

Cost of sales

 $94  $106 

Selling, general and administrative

  555   1,079 

Net effect of share-based compensation expense on net income

 $649  $1,185 

Reduction in earnings per share:

        

Basic earnings per share

 $0.03  $0.06 

Diluted earnings per share

 $0.03  $0.06