SALES SERVICE REVENUE, NET AND ACCOUNTS RECEIVABLE (Schedule of Allowance for Doubtful Accounts) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Allowance for doubtful accounts, Beginning balance			$ (2,354)
Adjustment for allowance for doubtful accounts	$ (51)	$ (80)	(175)	$ (247)
Total charges			175
Allowance for doubtful accounts, Ending balance	$ (2,529)		(2,529)
Medicaid [Member]
Adjustment for allowance for doubtful accounts			(10)
Medicare [Member]
Adjustment for allowance for doubtful accounts			(43)
Third-Party Payor [Member]
Adjustment for allowance for doubtful accounts			(107)
Self-Pay [Member]
Adjustment for allowance for doubtful accounts			$ (15)