v3.26.1
Sale-Leaseback Transaction (Details)
3 Months Ended 6 Months Ended 12 Months Ended
Oct. 17, 2025
USD ($)
item
Oct. 17, 2025
USD ($)
item
Oct. 17, 2025
USD ($)
item
Oct. 17, 2025
USD ($)
site
item
Jun. 30, 2026
USD ($)
item
Jun. 30, 2025
USD ($)
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
item
Sale-Leaseback Transaction                  
Remaining escrow funds         $ 400,000        
Annual lease payment         438,000 $ 430,000 $ 900,000 $ 964,000  
Lease liabilities         5,139,000   5,139,000   $ 5,400,000
Lease payments         $ 10,209,000   10,209,000   10,253,000 [1]
Antenna site lease agreement                  
Sale-Leaseback Transaction                  
Number of telecommunication towers agreed to sell | item     24            
Number of telecommunication towers for which approval received | item         1        
Number of sites     22 22          
Total purchase price   $ 10,700,000     $ 15,900,000        
Sales proceeds, net   10,100,000              
Paid into escrow $ 400,000 $ 400,000 $ 400,000 $ 400,000          
Number of tower with sale approval pending | item 1 1 1 1          
Annual lease payment   $ 1              
Terms of lease 25                
Lease liabilities $ 0 $ 0 $ 0 $ 0          
Discount rate 9.75% 9.75% 9.75% 9.75%          
Lease payments $ 5,244,000 $ 5,244,000 $ 5,244,000 $ 5,244,000 0   $ 0   5,190,000
Cash proceeds from the sale after expenses   9,850,000              
Adjusted sales price $ 15,100,000 $ 15,100,000 $ 15,100,000 $ 15,100,000          
Carrying value                 $ 3,500,000
Number of telecommunication towers sold | item                 23
Gain on sale         $ 422,000       $ 11,600,000
[1] The balance sheet at December 31, 2025 has been derived from the audited financial statements at that date but does not include all of the information and footnotes required by accounting principles generally accepted in the United States for complete financial statements.