SALES SERVICE REVENUE, NET AND ACCOUNTS RECEIVABLE (Schedule of Sales, Net of Collection Allowance) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Disaggregation of Revenue [Line Items]
Revenue, net of contractual allowances and adjustments	$ 4,911	$ 3,478
Allowance for credit losses	18	(46)
Net sales	4,929	3,432
Medicaid
Disaggregation of Revenue [Line Items]
Allowance for credit losses	18	(2)
Medicare
Disaggregation of Revenue [Line Items]
Allowance for credit losses		(16)
Self-pay
Disaggregation of Revenue [Line Items]
Allowance for credit losses		(2)
Third party payers
Disaggregation of Revenue [Line Items]
Allowance for credit losses		(26)
Service revenue, net
Disaggregation of Revenue [Line Items]
Revenue, net of contractual allowances and adjustments	4,257	2,821
Allowance for credit losses	18	(46)
Net sales	4,275	2,775
Service revenue, net | Medicaid
Disaggregation of Revenue [Line Items]
Revenue, net of contractual allowances and adjustments	5	5
Allowance for credit losses	18	(2)
Net sales	23	3
Service revenue, net | Medicare
Disaggregation of Revenue [Line Items]
Revenue, net of contractual allowances and adjustments	1,904	1,091
Allowance for credit losses		(16)
Net sales	1,904	1,075
Service revenue, net | Self-pay
Disaggregation of Revenue [Line Items]
Revenue, net of contractual allowances and adjustments	5	18
Allowance for credit losses		(2)
Net sales	5	16
Service revenue, net | Third party payers
Disaggregation of Revenue [Line Items]
Revenue, net of contractual allowances and adjustments	2,325	1,705
Allowance for credit losses		(26)
Net sales	2,325	1,679
Service revenue, net | Contract diagnostics and other
Disaggregation of Revenue [Line Items]
Revenue, net of contractual allowances and adjustments	18	2
Net sales	18	2
Product
Disaggregation of Revenue [Line Items]
Revenue, net of contractual allowances and adjustments	654	657
Net sales	$ 654	$ 657