SALES SERVICE REVENUE, NET AND ACCOUNTS RECEIVABLE (Schedule of Sales, Net of Collection Allowance) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Disaggregation of Revenue [Line Items]
Revenue, net of contractual allowances and adjustments	$ 15,415	$ 9,820
Adjustment for allowance for doubtful accounts	(218)	(408)
Net sales	15,197	9,412
Medicaid [Member]
Disaggregation of Revenue [Line Items]
Adjustment for allowance for doubtful accounts	(11)
Medicare [Member]
Disaggregation of Revenue [Line Items]
Adjustment for allowance for doubtful accounts	(62)
Third-Party Payers [Member]
Disaggregation of Revenue [Line Items]
Adjustment for allowance for doubtful accounts	(129)
Service revenue, net [Member]
Disaggregation of Revenue [Line Items]
Revenue, net of contractual allowances and adjustments	12,396	8,418
Adjustment for allowance for doubtful accounts	(218)	(408)
Net sales	12,178	8,010
Service revenue, net [Member] | Medicaid [Member]
Disaggregation of Revenue [Line Items]
Revenue, net of contractual allowances and adjustments	27	50
Adjustment for allowance for doubtful accounts	(11)	(25)
Net sales	16	25
Service revenue, net [Member] | Medicare [Member]
Disaggregation of Revenue [Line Items]
Revenue, net of contractual allowances and adjustments	5,000	3,831
Adjustment for allowance for doubtful accounts	(62)	(110)
Net sales	4,938	3,721
Service revenue, net [Member] | Self-Pay
Disaggregation of Revenue [Line Items]
Revenue, net of contractual allowances and adjustments	156	326
Adjustment for allowance for doubtful accounts	(16)	(19)
Net sales	140	307
Service revenue, net [Member] | Third-Party Payers [Member]
Disaggregation of Revenue [Line Items]
Revenue, net of contractual allowances and adjustments	7,208	4,211
Adjustment for allowance for doubtful accounts	(129)	(254)
Net sales	7,079	3,957
Service revenue, net [Member] | Contract Diagnostic Services [Member]
Disaggregation of Revenue [Line Items]
Revenue, net of contractual allowances and adjustments	5
Net sales	5
Other [Member]
Disaggregation of Revenue [Line Items]
Revenue, net of contractual allowances and adjustments	3,019	1,402
Net sales	$ 3,019	$ 1,402