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Note 10 - Debt (Details Textual) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Feb. 07, 2025
Sep. 26, 2024
Jul. 23, 2024
May 24, 2024
Oct. 26, 2023
Feb. 28, 2023
Nov. 18, 2022
Nov. 16, 2022
Oct. 01, 2021
Dec. 01, 2020
Dec. 16, 2003
Mar. 31, 2025
Dec. 31, 2024
Mar. 31, 2024
Dec. 31, 2024
Mar. 14, 2025
Feb. 27, 2025
May 22, 2003
Long-Term Debt, Gross                       $ 61,630 $ 59,606   $ 59,606      
Gain (Loss) on Extinguishment of Debt                       (115)   $ 0        
Subordinated Debt [Member]                                    
Debt Instrument, Face Amount                                   $ 15,000
Long-Term Debt, Gross                       15,000 15,000   15,000      
Debt Instrument, Term (Year)                     30 years              
Fair Value, Option, Changes in Fair Value, Loss                       100            
Fair Value, Option, Changes in Fair Value, Gain                       100            
London Interbank Offered Rate [Member] | Maximum [Member] | Subordinated Debt [Member]                                    
Debt Instrument, Basis Spread on Variable Rate                     4.20%              
Ravix Bank Loan [Member]                                    
Debt Instrument, Interest Rate During Period                 3.75%                  
Ravix Bank Loan [Member] | Prime Rate [Member]                                    
Debt Instrument, Basis Spread on Variable Rate                 0.50%                  
Ravix Bank Loan [Member] | Ravix Financial, Inc [Member]                                    
Debt Instrument, Face Amount                 $ 6,000                  
Debt Issuance Costs, Net, Total                 200                  
Repayments of Debt $ 2,200                                  
Ravix Bank Loan [Member] | Ravix Financial, Inc [Member] | Revolving Credit Facility [Member]                                    
Long-Term Debt, Gross                 $ 1,000                  
Amended Ravix Bank Loan [Member] | Ravix Financial, Inc [Member]                                    
Debt Instrument, Face Amount               $ 6,000                    
Debt Issuance Costs, Net, Total               $ 100                    
Repayments of Debt $ 4,200                                  
Gain (Loss) on Extinguishment of Debt                       (100)            
Amended Ravix Bank Loan [Member] | Ravix Financial, Inc [Member] | Prime Rate [Member]                                    
Debt Instrument, Basis Spread on Variable Rate               0.75%                    
Amended Ravix Bank Loan [Member] | Ravix Financial, Inc [Member] | Revolving Credit Facility [Member]                                    
Debt Instrument, Face Amount     $ 500                              
Long-Term Debt, Gross               $ 1,000                    
Repayments of Debt     $ 1,500                              
Ravix Bank Loan 2025 [Member] | Ravix Financial, Inc [Member]                                    
Debt Instrument, Face Amount                                 $ 9,100  
Debt Issuance Costs, Net, Total                       $ 100            
Debt Instrument, Interest Rate, Effective Percentage                       8.00%            
Ravix Bank Loan 2025 [Member] | Ravix Financial, Inc [Member] | Prime Rate [Member]                                    
Debt Instrument, Basis Spread on Variable Rate 0.50%                                  
The SNS Loan [Member] | Nursing Service LLC [Member]                                    
Debt Instrument, Face Amount             $ 6,500                      
Debt Instrument, Interest Rate During Period             5.00%                      
Debt Issuance Costs, Net, Total             $ 100                      
Debt Instrument, Interest Rate, Effective Percentage                       8.00%            
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                      
Proceeds from Issuance of Debt                       $ 200 $ 500          
DDI Loan [Member] | Digital Diagnostics Imaging, Inc. ("DDI") [Member]                                    
Debt Instrument, Face Amount         $ 5,600                          
Debt Instrument, Interest Rate During Period         5.00%                          
Debt Issuance Costs, Net, Total         $ 100                          
Debt Instrument, Interest Rate, Effective Percentage                       8.00%            
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]                                    
Line of Credit Facility, Maximum Borrowing Capacity         $ 400                          
Proceeds from Issuance of Debt                       $ 100            
Image Solutions Loan [Member] | Image Solutions, LLC [Member]                                    
Debt Instrument, Face Amount   $ 7,750                                
Long-Term Debt, Gross                       $ 0            
Debt Issuance Costs, Net, Total   $ 200                                
Debt Instrument, Interest Rate, Effective Percentage                       8.00%            
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]                                    
Line of Credit Facility, Maximum Borrowing Capacity   $ 500                                
KWH Bank Loan [Member]                                    
Debt Instrument, Face Amount       $ 15,000                            
Debt Issuance Costs, Net, Total       100           $ 400                
Repayments of Debt       9,600                            
Debt Instrument, Interest Rate, Effective Percentage                       7.19%            
Gain (Loss) on Extinguishment of Debt                             (200)      
Proceeds from Issuance of Debt                             6,000      
Debt Instrument, LIBOR Floor                   0.75%                
KWH Bank Loan [Member] | Delayed Draw Term Loan (DDTL) [Member]                                    
Debt Instrument, Face Amount       6,000                            
Repayments of Debt       3,100                            
Debt Instrument, Minimum Draw Amount       $ 2,000                            
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] | Secured Overnight Financing Rate (SOFR) [Member]                                    
Debt Instrument, LIBOR Floor       0.75%                            
KWH Bank Loan [Member] | Secured Overnight Financing Rate (SOFR) [Member] | Minimum [Member]                                    
Debt Instrument, Basis Spread on Variable Rate       2.62%                            
KWH Bank Loan [Member] | Secured Overnight Financing Rate (SOFR) [Member] | Maximum [Member]                                    
Debt Instrument, Basis Spread on Variable Rate       3.12%                            
KWH Bank Loan [Member] | Revolving Credit Facility [Member]                                    
Proceeds from Issuance of Debt                             $ 1,000      
Proceeds from Lines of Credit                           500        
Repayments of Lines of Credit       $ 1,000                            
Line of Credit Facility, Current Borrowing Capacity                       $ 1,000            
KWH Bank Loan [Member] | PWI Holdings [Member]                                    
Long-Term Debt, Gross                   $ 25,700                
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                
Second Amendment to KWH Loan [Member] | Revolving Credit Facility [Member]                                    
Debt Instrument, Face Amount           $ 10,000                        
Debt Instrument, Minimum Draw Amount           $ 2,000                        
Debt Instrument, Interest Rate, Stated Percentage           3.75%                        
Proceeds from Lines of Credit                           $ 3,500        
KPH Note [Member]                                    
Debt Instrument, Face Amount                               $ 1,250    
Long-Term Debt, Gross                               1,300    
Debt Issuance Costs, Net, Total                               $ 200    
Debt Instrument, Interest Rate, Stated Percentage                               6.00%    
Debt Instrument, Fair Value Disclosure                               $ 1,100