SALES SERVICE REVENUE, NET AND ACCOUNTS RECEIVABLE (Schedule of Gross to Net Sales Adjustments) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Disaggregation of Revenue [Line Items]
Gross revenue	$ 7,741	$ 5,564
Contractual allowance and adjustments	(4,263)	(2,735)
Service revenue, net	3,478	2,829
Service revenue, net [Member]
Disaggregation of Revenue [Line Items]
Gross revenue	7,084	4,803
Contractual allowance and adjustments	(4,263)	(2,735)
Service revenue, net	2,821	2,068
Service revenue, net [Member] | Medicaid [Member]
Disaggregation of Revenue [Line Items]
Gross revenue	5	8
Service revenue, net	5	8
Service revenue, net [Member] | Medicare [Member]
Disaggregation of Revenue [Line Items]
Gross revenue	1,091	880
Service revenue, net	1,091	880
Service revenue, net [Member] | Self-Pay
Disaggregation of Revenue [Line Items]
Gross revenue	18	80
Service revenue, net	18	80
Service revenue, net [Member] | Third-Party Payers [Member]
Disaggregation of Revenue [Line Items]
Gross revenue	5,968	3,835
Contractual allowance and adjustments	(4,263)	(2,735)
Service revenue, net	1,705	1,100
Service revenue, net [Member] | Contract Diagnostic Services [Member]
Disaggregation of Revenue [Line Items]
Gross revenue	2
Service revenue, net	2
Other [Member]
Disaggregation of Revenue [Line Items]
Gross revenue	657	761
Service revenue, net	$ 657	$ 761