v3.26.1
Note 10 - Debt (Details Textual) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Mar. 04, 2026
Aug. 14, 2025
Jul. 01, 2025
Feb. 27, 2025
Feb. 07, 2025
Sep. 26, 2024
Oct. 26, 2023
Nov. 18, 2022
Dec. 01, 2020
Dec. 16, 2003
Jun. 30, 2026
Mar. 31, 2026
Dec. 31, 2025
Jun. 30, 2026
Jun. 30, 2025
Jan. 02, 2026
Dec. 18, 2025
Dec. 17, 2025
Aug. 01, 2025
Mar. 14, 2025
Nov. 16, 2022
Oct. 01, 2021
May 22, 2003
Long-Term Debt, Gross                     $ 67,290   $ 70,712 $ 67,290                  
Long-Term Debt                     44,501   59,003 44,501                  
Long-Term Debt, Maturity, Year One                     15,028     15,028                  
Debt, Current                     22,789   11,709 22,789                  
Subordinated Debt [Member]                                              
Debt Instrument, Face Amount                                             $ 15,000
Long-Term Debt, Gross                     13,428   13,698 13,428                  
Debt Instrument, Term (Year)                   30 years                          
London Interbank Offered Rate [Member] | Maximum [Member] | Subordinated Debt [Member]                                              
Debt Instrument, Basis Spread on Variable Rate                   4.20%                          
Roundhouse Non-revolving Equipment Line of Credit [Member]                                              
Line of Credit Facility, Maximum Borrowing Capacity     $ 750                                        
Debt Instrument, Interest Rate, Stated Percentage                       7.00%                      
Proceeds from Lines of Credit $ 400                                            
Ravix Bank Loan [Member] | Ravix Financial, Inc [Member]                                              
Debt Instrument, Face Amount                                           $ 6,000  
Ravix Bank Loan [Member] | Ravix Financial, Inc [Member] | Revolving Credit Facility [Member]                                              
Long-Term Debt, Gross                                           $ 1,000  
Long-Term Line of Credit                     500   500 500                  
Amended Ravix Bank Loan [Member] | Ravix Financial, Inc [Member]                                              
Debt Instrument, Face Amount                                         $ 6,000    
Long-Term Debt                     $ 8,400   8,300 $ 8,400                  
Gain (Loss) on Extinguishment of Debt                             $ (100)                
Ravix Bank Loan 2025 [Member] | Ravix Financial, Inc [Member]                                              
Debt Instrument, Face Amount       $ 9,100                       $ 500              
Repayments of Debt       $ 6,400                                      
Debt Instrument, Interest Rate, Effective Percentage                     7.25%     7.25%                  
Ravix Bank Loan 2025 [Member] | Ravix Financial, Inc [Member] | Prime Rate [Member]                                              
Debt Instrument, Basis Spread on Variable Rate         0.50%                                    
SNS Loan [Member] | Nursing Service LLC [Member]                                              
Long-Term Debt                     $ 2,400   2,500 $ 2,400                  
SNS Loan [Member] | Nursing Service LLC [Member] | Revolving Credit Facility [Member]                                              
Long-Term Debt                     $ 1,000   1,000 $ 1,000                  
The SNS Loan [Member] | Nursing Service LLC [Member]                                              
Debt Instrument, Face Amount               $ 6,500                              
Debt Instrument, Interest Rate, Effective Percentage                     7.25%     7.25%                  
Debt Instrument, Interest Rate During Period               5.00%                              
Long-Term Debt, Maturity, Year One                     $ 1,700   2,300 $ 1,700                  
The SNS Loan [Member] | Nursing Service LLC [Member] | Prime Rate [Member]                                              
Debt Instrument, Basis Spread on Variable Rate               0.50%                              
The SNS Loan [Member] | Nursing Service LLC [Member] | Revolving Credit Facility [Member]                                              
Line of Credit Facility, Maximum Borrowing Capacity               $ 1,000                              
DDI Loan [Member] | Digital Diagnostics Imaging, Inc. ("DDI") [Member]                                              
Debt Instrument, Face Amount             $ 5,600                                
Long-Term Debt                     $ 3,700   4,200 $ 3,700                  
Debt Instrument, Interest Rate, Effective Percentage                     7.25%     7.25%                  
Debt Instrument, Interest Rate During Period             5.00%                                
DDI Loan [Member] | Digital Diagnostics Imaging, Inc. ("DDI") [Member] | Prime Rate [Member]                                              
Debt Instrument, Basis Spread on Variable Rate             0.50%                                
DDI Loan [Member] | Digital Diagnostics Imaging, Inc. ("DDI") [Member] | Revolving Credit Facility [Member]                                              
Long-Term Debt                     $ 300   200 $ 300                  
Repayments of Debt                           100                  
Line of Credit Facility, Maximum Borrowing Capacity             $ 400                                
Long-Term Debt, Maturity, Year One                     2,600     2,600                  
Proceeds from Issuance of Debt                           200                  
Image Solutions Loan [Member] | Image Solutions, LLC [Member]                                              
Debt Instrument, Face Amount           $ 7,750                                  
Long-Term Debt                     $ 6,300   6,700 $ 6,300                  
Debt Instrument, Interest Rate, Effective Percentage                     7.25%     7.25%                  
Image Solutions Loan [Member] | Image Solutions, LLC [Member] | Minimum [Member]                                              
Debt Instrument, Interest Rate During Period           7.25%                                  
Image Solutions Loan [Member] | Image Solutions, LLC [Member] | Prime Rate [Member]                                              
Debt Instrument, Basis Spread on Variable Rate           0.50%                                  
Image Solutions Loan [Member] | Image Solutions, LLC [Member] | Revolving Credit Facility [Member]                                              
Long-Term Debt                       $ 0 0                    
Line of Credit Facility, Maximum Borrowing Capacity           $ 500                                  
Roundhouse Loan [Member] | Longhorns LLC [Member]                                              
Debt Instrument, Face Amount     $ 11,000                                        
Long-Term Debt                     $ 9,500   $ 10,300 $ 9,500                  
Debt Instrument, Interest Rate, Effective Percentage                         7.38%                    
Debt Instrument, Interest Rate During Period     5.00%                                        
Roundhouse Loan [Member] | Longhorns LLC [Member] | Secured Overnight Financing Rate (SOFR) [Member]                                              
Debt Instrument, Basis Spread on Variable Rate     3.30%                                        
Roundhouse Loan [Member] | Longhorns LLC [Member] | Revolving Credit Facility [Member]                                              
Long-Term Debt                       0 $ 0                    
Line of Credit Facility, Maximum Borrowing Capacity     $ 500                                        
KPH Loan [Member] | Kingsway Plumbing Holdco LLC [Member]                                              
Debt Instrument, Face Amount   $ 3,750                                          
Long-Term Debt                       3,600 3,600                    
Debt Instrument, Interest Rate, Stated Percentage   7.50%                                          
Debt, Current                     $ 3,300     $ 3,300                  
KPH Loan [Member] | Kingsway Plumbing Holdco LLC [Member] | Minimum [Member]                                              
Debt Instrument, Interest Rate During Period   7.50%                                          
KPH Loan [Member] | Kingsway Plumbing Holdco LLC [Member] | Prime Rate [Member]                                              
Debt Instrument, Basis Spread on Variable Rate   0.75%                                          
KPH Loan [Member] | Kingsway Plumbing Holdco LLC [Member] | Revolving Credit Facility [Member]                                              
Long-Term Debt                       400 400                    
Line of Credit Facility, Maximum Borrowing Capacity   $ 500                                          
KWH Bank Loan [Member]                                              
Debt Instrument, Interest Rate, Effective Percentage                     6.76%     6.76%                  
Debt Instrument, LIBOR Floor                 0.75%                            
KWH Bank Loan [Member] | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] | Minimum [Member]                                              
Debt Instrument, Basis Spread on Variable Rate                 2.62%                            
KWH Bank Loan [Member] | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] | Maximum [Member]                                              
Debt Instrument, Basis Spread on Variable Rate                 3.12%                            
KWH Bank Loan [Member] | Revolving Credit Facility [Member]                                              
Proceeds from Lines of Credit                     $ 750 $ 1,000 1,000                    
KWH Bank Loan [Member] | PWI Holdings [Member]                                              
Long-Term Debt, Gross                 $ 25,700                            
Long-Term Debt                     6,700   10,800 $ 6,700                  
KWH Bank Loan [Member] | PWI Holdings [Member] | Term Loan [Member]                                              
Long-Term Debt, Gross                 24,700                            
KWH Bank Loan [Member] | PWI Holdings [Member] | Revolving Credit Facility [Member]                                              
Long-Term Debt, Gross                 $ 1,000                            
Long-Term Debt                     3,800   2,000 3,800                  
Second Amendment to KWH Loan [Member] | Revolving Credit Facility [Member]                                              
Long-Term Debt                     $ 4,200   $ 4,700 $ 4,200                  
Fifth Amendment to KWH Loan [Member] | Revolving Credit Facility [Member]                                              
Line of Credit Facility, Maximum Borrowing Capacity                                 $ 5,000 $ 1,000          
Ravix Promissory Note [Member]                                              
Debt Instrument, Face Amount                               $ 900              
Advanced Plumbing Note [Member]                                              
Debt Instrument, Face Amount                                     $ 500        
Southside Note [Member]                                              
Debt Instrument, Face Amount                                       $ 500