SALES SERVICE REVENUE, NET AND ACCOUNTS RECEIVABLE (Schedule of Sales, Net of Collection Allowance) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Disaggregation of Revenue [Line Items]
Revenue, net of contractual allowances and adjustments	$ 18,576	$ 15,415
Allowance for credit losses	(44)	(218)
Net sales	18,532	15,197
Medicaid
Disaggregation of Revenue [Line Items]
Allowance for credit losses	1	(11)
Medicare
Disaggregation of Revenue [Line Items]
Allowance for credit losses	(129)	(62)
Self-pay
Disaggregation of Revenue [Line Items]
Allowance for credit losses	(4)	(16)
Third party payers
Disaggregation of Revenue [Line Items]
Allowance for credit losses	88	(129)
Service revenue, net
Disaggregation of Revenue [Line Items]
Revenue, net of contractual allowances and adjustments	15,965	12,396
Allowance for credit losses	(44)	(218)
Net sales	15,921	12,178
Service revenue, net | Medicaid
Disaggregation of Revenue [Line Items]
Revenue, net of contractual allowances and adjustments	42	27
Allowance for credit losses	1	(11)
Net sales	43	16
Service revenue, net | Medicare
Disaggregation of Revenue [Line Items]
Revenue, net of contractual allowances and adjustments	6,355	5,000
Allowance for credit losses	(129)	(62)
Net sales	6,226	4,938
Service revenue, net | Self-pay
Disaggregation of Revenue [Line Items]
Revenue, net of contractual allowances and adjustments	36	156
Allowance for credit losses	(4)	(16)
Net sales	32	140
Service revenue, net | Third party payers
Disaggregation of Revenue [Line Items]
Revenue, net of contractual allowances and adjustments	9,483	7,208
Allowance for credit losses	88	(129)
Net sales	9,571	7,079
Service revenue, net | Contract diagnostics and other
Disaggregation of Revenue [Line Items]
Revenue, net of contractual allowances and adjustments	49	5
Net sales	49	5
Product
Disaggregation of Revenue [Line Items]
Revenue, net of contractual allowances and adjustments	2,611	3,019
Net sales	$ 2,611	$ 3,019