Quarterly report pursuant to Section 13 or 15(d)

RELATED PARTY TRANSACTIONS - Additional Information (Details)

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RELATED PARTY TRANSACTIONS - Additional Information (Details)
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2024
USD ($)
member
Jun. 30, 2023
USD ($)
Jun. 30, 2024
USD ($)
member
Jun. 30, 2023
USD ($)
Dec. 31, 2023
member
Affiliates of the Company          
Related Party Transaction [Line Items]          
Selling, general, and administrative expenses $ 159,000 $ 329,000 $ 329,000 $ 662,000  
Affiliates of the Company | A.P. Lubrano & Company, Inc          
Related Party Transaction [Line Items]          
Defined benefit plan, investment advisory services fees, percentage 0.20%   0.20%    
Affiliates of the Company | ABRY Partners, LLC | Kore Wireless Group          
Related Party Transaction [Line Items]          
Equity method investment ownership percentage 29.00%   29.00%   29.00%
Affiliates of the Company | HealthEZ          
Related Party Transaction [Line Items]          
Selling, general, and administrative expenses $ 200,000 100,000 $ 300,000 300,000  
Affiliates of the Company | Searchlight          
Related Party Transaction [Line Items]          
Beneficially owned ownership percentage 14.00%   14.00%   13.00%
Number of Board members employed by related parties | member 2   2    
Affiliates of the Company | Searchlight | Series A-1 Preferred Stock          
Related Party Transaction [Line Items]          
Preferred stock, dividend rate     13.00%    
Affiliates of the Company | CTAC | Minimum          
Related Party Transaction [Line Items]          
Beneficially owned ownership percentage 5.00%   5.00%    
Affiliates of the Company | CTAC | Maximum          
Related Party Transaction [Line Items]          
Beneficially owned ownership percentage 10.00%   10.00%    
Related Party | Lease And Professional Services Agreement          
Related Party Transaction [Line Items]          
Aggregated related party transactions $ 0 200,000 $ 0 300,000  
Related Party | Informal Services Agreement          
Related Party Transaction [Line Items]          
Number of Board members employed by related parties | member         2
Related Party | Purchase And Deliver Telecommunication Equipment          
Related Party Transaction [Line Items]          
Aggregated related party transactions $ 0 $ 0 $ 0 $ 100,000  
Percentage of gross amount of each cost incurred         0.07