SALES SERVICE REVENUE, NET AND ACCOUNTS RECEIVABLE - Schedule of Gross to Net Sales Adjustments (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
SALES SERVICE REVENUE, NET AND ACCOUNTS RECEIVABLE
Gross Revenues	$ 15,036	$ 12,336	$ 30,403	$ 23,060
Contractual Allowances and adjustments	(8,015)	(6,707)	(16,421)	(12,520)
Revenues, net of Contractual Allowances and adjustments	7,021	5,629	13,982	10,540
Service revenue, net
SALES SERVICE REVENUE, NET AND ACCOUNTS RECEIVABLE
Gross Revenues	14,130	11,712	28,838	21,782
Contractual Allowances and adjustments	(8,015)	(6,707)	(16,421)	(12,520)
Revenues, net of Contractual Allowances and adjustments	6,115	5,005	12,417	9,262
Service revenue, net \| Medicaid
SALES SERVICE REVENUE, NET AND ACCOUNTS RECEIVABLE
Gross Revenues	31	8	56	13
Revenues, net of Contractual Allowances and adjustments	31	8	56	13
Service revenue, net \| Medicare
SALES SERVICE REVENUE, NET AND ACCOUNTS RECEIVABLE
Gross Revenues	2,662	2,284	5,612	4,188
Revenues, net of Contractual Allowances and adjustments	2,662	2,284	5,612	4,188
Service revenue, net \| Self-pay
SALES SERVICE REVENUE, NET AND ACCOUNTS RECEIVABLE
Gross Revenues	6	5	11	10
Revenues, net of Contractual Allowances and adjustments	6	5	11	10
Service revenue, net \| Third party payers
SALES SERVICE REVENUE, NET AND ACCOUNTS RECEIVABLE
Gross Revenues	11,366	9,392	23,039	17,530
Contractual Allowances and adjustments	(8,015)	(6,707)	(16,421)	(12,520)
Revenues, net of Contractual Allowances and adjustments	3,351	2,685	6,618	5,010
Service revenue, net \| Contract diagnostics and other
SALES SERVICE REVENUE, NET AND ACCOUNTS RECEIVABLE
Gross Revenues	65	23	120	41
Revenues, net of Contractual Allowances and adjustments	65	23	120	41
Product
SALES SERVICE REVENUE, NET AND ACCOUNTS RECEIVABLE
Gross Revenues	906	624	1,565	1,278
Revenues, net of Contractual Allowances and adjustments	$ 906	$ 624	$ 1,565	$ 1,278