v3.26.1
Note 16 - Equity (Details Textual)
$ / shares in Units, $ in Thousands
 3 Months Ended 6 Months Ended 18 Months Ended
Feb. 03, 2026
USD ($)
$ / shares
shares
Feb. 05, 2025
USD ($)
$ / shares
shares
Feb. 05, 2025
USD ($)
$ / shares
shares
Dec. 23, 2019
$ / shares
shares
Jun. 30, 2026
USD ($)
$ / shares
shares
Mar. 31, 2026
USD ($)
Jun. 30, 2025
USD ($)
Mar. 31, 2025
USD ($)
Jun. 30, 2026
USD ($)
$ / shares
shares
Jun. 30, 2025
USD ($)
Jun. 30, 2026
$ / shares
shares
May 01, 2026
shares
Feb. 20, 2026
USD ($)
Dec. 31, 2025
$ / shares
shares
Preferred Stock, Shares Outstanding, Ending Balance (in shares)         27,413,098       27,413,098   27,413,098     27,413,098
Preferred Stock, Shares Authorized (in shares)         50,000,000       50,000,000   50,000,000     50,000,000
Preferred Stock, Par or Stated Value Per Share (in dollars per share) | $ / shares         $ 0.001       $ 0.001   $ 0.001     $ 0.001
Preferred Stock, Shares Issued, Total (in shares)         27,413,098       27,413,098   27,413,098     27,413,098
Minority Interest, Increase (Decrease) Related to Units of Consolidated Subsidiary | $         $ 0 $ 0 $ 10 $ (10)            
Stock Issued During Period, Value, New Issues | $         $ 1,773 614                
Equity Agreement [Member] | Northland Capital Markets [Member] | Maximum [Member]                            
Aggregate Offering Price | $                         $ 75,000  
Equity Distribution Agreement [Member]                            
Stock Issued During Period, Shares, New Issues (in shares)         151,315       188,023          
Sale of Stock, Commission, Percent                         2.50%  
Stock Issued During Period, Value, New Issues | $         $ 1,774       $ 2,387          
Additional Paid-in Capital [Member]                            
Minority Interest, Increase (Decrease) Related to Units of Consolidated Subsidiary | $         6,671 516 10 502 7,187 $ 512        
Stock Issued During Period, Value, New Issues | $         1,772 613                
AOCI Attributable to Parent [Member]                            
Minority Interest, Increase (Decrease) Related to Units of Consolidated Subsidiary | $         (113) (7) 0 (13) (120) (13)        
Stock Issued During Period, Value, New Issues | $         0                  
Noncontrolling Interest [Member]                            
Minority Interest, Increase (Decrease) Related to Units of Consolidated Subsidiary | $         (6,558) $ (509) $ 0 $ (499) $ (7,067) $ (499)        
Stock Issued During Period, Value, New Issues | $         $ 0                  
O 2026 Q1 Dividends [Member]                            
Common Stock, Dividends, Per Share, Declared (in dollars per share) | $ / shares                 $ 0.25          
Dividends Payable, Date Declared                 Mar. 06, 2026          
Dividends Payable, Date to be Paid                 Apr. 03, 2026          
Dividends Payable, Date of Record                 Mar. 20, 2026          
S 2026 Q1 Dividends [Member]                            
Common Stock, Dividends, Per Share, Declared (in dollars per share) | $ / shares                 $ 0.7          
Dividends Payable, Date Declared                     Mar. 06, 2026      
Dividends Payable, Date to be Paid                     Apr. 03, 2026      
Dividends Payable, Date of Record                     Mar. 20, 2026      
O 2026 Q2 Dividends [Member]                            
Common Stock, Dividends, Per Share, Declared (in dollars per share) | $ / shares                 $ 0.25          
Dividends Payable, Date Declared                 May 01, 2026          
Dividends Payable, Date to be Paid                 Jun. 02, 2026          
Dividends Payable, Date of Record                 May 18, 2026          
DGC Trust [Member]                            
Number of Redeemed LLC Units                       5,000,000    
Number of Shares Issued in Exchange for Units (in shares)                       500,000    
Executive Chairman [Member]                            
Number of Redeemed LLC Units 463,915 460,679 460,679                 1,000,000    
Number of Shares Issued in Exchange for Units (in shares)                       100,000    
Aggregate Payable for Redeemed Units | $ $ 905 $ 457 $ 457                      
Redeemed LLC Units, Price Per Unit (in dollars per share) | $ / shares $ 1.951 $ 0.991 $ 0.991                      
Executive Chairman [Member] | Restricted LLC Units [Member]                            
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares) 1,011,000   1,011,000                      
Chief Executive Officer [Member]                            
Number of Redeemed LLC Units 501,455 502,053 502,053                      
Aggregate Payable for Redeemed Units | $ $ 978 $ 498 $ 498                      
Redeemed LLC Units, Price Per Unit (in dollars per share) | $ / shares $ 1.951 $ 0.991 $ 0.991                      
Chief Executive Officer [Member] | Restricted LLC Units [Member]                            
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares) 611,000 610,996                        
Chief Executive Officer [Member] | Restricted Stock [Member]                            
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares) 40,000 40,000                        
Series E Preferred Stock [Member]                            
Ratio of Shares To Vote                 10          
Preferred Stock, Shares Outstanding, Ending Balance (in shares)         4,983,557       4,983,557   4,983,557      
Series F Preferred Stock [Member]                            
Ratio of Shares To Vote       10                    
Preferred Stock, Shares Authorized (in shares)       25,000,000                    
Preferred Stock, Par or Stated Value Per Share (in dollars per share) | $ / shares       $ 0.001                    
Preferred Stock, Shares Issued, Total (in shares)         22,429,541       22,429,541   22,429,541      
Series F Preferred Stock [Member] | Mr. Cohen [Member]                            
Stock Issued During Period, Shares, New Issues (in shares)       12,549,273                    
Series F Preferred Stock [Member] | DGC Trust [Member]                            
Stock Issued During Period, Shares, New Issues (in shares)       9,880,268                    
Series C Preferred Stock [Member]                            
Preferred Stock, Shares Issued, Total (in shares)         4,983,557       4,983,557   4,983,557