SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Accounts Receivable, Goodwill and Revenue Recognition (Details)	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2025 USD ($) shares	Sep. 30, 2024 USD ($) Customer shares	Sep. 30, 2025 USD ($) Customer shares	Sep. 30, 2024 USD ($) Customer shares	Dec. 31, 2024 USD ($) Customer
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]
Accounts receivable, allowances for contractual credits and credit losses (in Dollars)	$ 300,000		$ 300,000		$ 200,000
Goodwill (in Dollars)	3,530,000		3,530,000		$ 3,530,000
Impairment charges related to goodwill (in Dollars)	$ 0	$ 0	$ 0	$ 0
Amortization period			21 years
Potentially dilutive securities (in Shares) | shares	0	0	0	0
Customer Concentration Risk [Member] | Three Customers [Member] | Accounts Receivable [Member]
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]
Number of customers (in Customer) | Customer			3		3
Percentage of consolidated revenues			91.00%		91.00%
Customer Concentration Risk [Member] | Three Customers [Member] | Consolidated Revenues [Member]
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]
Percentage of consolidated revenues	78.00%		79.00%
Customer Concentration Risk [Member] | Three Customer [Member] | Consolidated Revenues [Member]
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]
Number of customers (in Customer)	3	2	3	2
Percentage of consolidated revenues		71.00%		71.00%