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Note 9 - Equity (Details)
$ / shares in Units, $ in Thousands
3 Months Ended 12 Months Ended
Dec. 15, 2022
USD ($)
$ / shares
Dec. 08, 2022
$ / shares
Sep. 15, 2022
USD ($)
$ / shares
Jun. 15, 2022
USD ($)
$ / shares
Mar. 15, 2022
$ / shares
Feb. 18, 2022
USD ($)
Aug. 31, 2016
$ / shares
shares
Sep. 30, 2022
USD ($)
shares
Dec. 31, 2022
USD ($)
employee
$ / shares
shares
Dec. 31, 2021
USD ($)
$ / shares
shares
Dec. 31, 2020
USD ($)
$ / shares
shares
Mar. 01, 2023
USD ($)
EQUITY                        
Authorized (in shares) | shares                 10,900,000      
Shares available for grant | shares                 5,400,000      
Additional shares authorized | shares                 4,000,000.0      
Compensation costs | $                 $ 8,200 $ 5,300 $ 4,100  
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Additional Disclosures [Abstract]                        
Options granted | shares             937,424          
Option exercise price (per share) | $ / shares             $ 5.34          
Number of Executives             2          
Options outstanding, intrinsic value | $                 $ 3,200      
Shares delivered per unit awarded | shares                 1      
Common stock, shares authorized (in shares) | shares                 260,000,000 260,000,000    
Common stock, par value (in dollars per share) | $ / shares                 $ 0.01 $ 0.01    
Preferred stock, shares authorized (in shares) | shares                 50,000,000 50,000,000    
Preferred stock, par value (in dollars per share) | $ / shares                 $ 0.01 $ 0.01    
Fair value of awards | $                 $ 11,000 $ 5,100 1,500  
Quarterly Dividend | $ $ 5,000   $ 5,000 $ 5,000   $ 5,000            
Payment of dividends | $                   20,000    
Cash dividends declared | $                 23,100      
Dividends paid | $ / shares $ 0.11   $ 0.11 $ 0.11 $ 0.11              
Quarterly cash dividend declared per share | $ / shares   $ 0.1250                    
Dividend payable | $                 5,524 2,501   $ 5,500
Options                        
EQUITY                        
Compensation costs | $                 $ 0 $ 0 $ 0  
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Additional Disclosures [Abstract]                        
Options exercised | shares               20,000        
Balance options | shares               917,424        
Options exercised, intrinsic value | $               $ 124        
Expiration period             10 years          
Restricted Stock                        
EQUITY                        
Shares available for grant | shares                     22,000  
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Additional Disclosures [Abstract]                        
Number of Executives | employee                 14      
Vesting period                 6 months      
Outstanding, Weighted average grant date fair value (in dollars per share) | $ / shares                 $ 4.04 $ 3.98 $ 4.28  
Outstanding, shares (in shares) | shares                 3,145,957 3,741,770 2,845,525  
Granted | shares                 214,363 1,592,659    
Fair value of awards | $                 $ 10,300      
Outstanding, fair value | $                 27,700      
Incremental compensation costs associated with modifications | $                 $ 800      
Restricted Stock | Executives and Employees                        
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Additional Disclosures [Abstract]                        
Outstanding, Weighted average grant date fair value (in dollars per share) | $ / shares                 $ 14.59      
Unrecognized compensation cost | $                 $ 5,000      
Weighted-average period for recognition                 9 months 18 days      
Outstanding, shares (in shares) | shares                     1,400,000  
Restricted Stock | Minimum                        
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Additional Disclosures [Abstract]                        
Vesting period                 1 year      
Restricted Stock | Maximum                        
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Additional Disclosures [Abstract]                        
Vesting period                 3 years 6 months      
Restricted Stock Units                        
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Additional Disclosures [Abstract]                        
Vesting period                 3 years      
Outstanding, Weighted average grant date fair value (in dollars per share) | $ / shares                 $ 15.65      
Unrecognized compensation cost | $                 $ 2,700      
Weighted-average period for recognition                 2 years      
Outstanding, shares (in shares) | shares                 165,803      
Granted | shares                 248,706      
Delivery Period                 30 days      
Fair value of awards | $                 $ 700      
Outstanding, fair value | $                 $ 1,500      
Performance Stock Units                        
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Additional Disclosures [Abstract]                        
Vesting period                 3 years      
Outstanding, Weighted average grant date fair value (in dollars per share) | $ / shares                 $ 22.21      
Unrecognized compensation cost | $                 $ 3,800      
Weighted-average period for recognition                 2 years      
Intrinsic value of the outstanding | $                 $ 2,200      
Outstanding, shares (in shares) | shares                 248,706      
Granted | shares                 248,706      
Delivery Period                 30 days      
Shares delivered per unit awarded | shares                 1      
Performance Stock Units | Minimum                        
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Additional Disclosures [Abstract]                        
Potential earnings (as a percentage)                 0.00%      
Performance Stock Units | Maximum                        
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Additional Disclosures [Abstract]                        
Potential earnings (as a percentage)                 200.00%