SALES SERVICE REVENUE, NET AND ACCOUNTS RECEIVABLE - Schedule of Net Revenues (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
SALES SERVICE REVENUE, NET AND ACCOUNTS RECEIVABLE
Revenue, net of contractual allowances and adjustments	$ 6,961	$ 4,911
Service revenue, net
SALES SERVICE REVENUE, NET AND ACCOUNTS RECEIVABLE
Revenue, net of contractual allowances and adjustments	6,302	4,257
Medicaid \| Service revenue, net
SALES SERVICE REVENUE, NET AND ACCOUNTS RECEIVABLE
Revenue, net of contractual allowances and adjustments	25	5
Medicaid \| Diagnostic Testing
SALES SERVICE REVENUE, NET AND ACCOUNTS RECEIVABLE
Revenue, net of contractual allowances and adjustments	25	5
Medicare \| Service revenue, net
SALES SERVICE REVENUE, NET AND ACCOUNTS RECEIVABLE
Revenue, net of contractual allowances and adjustments	2,950	1,904
Medicare \| Diagnostic Testing
SALES SERVICE REVENUE, NET AND ACCOUNTS RECEIVABLE
Revenue, net of contractual allowances and adjustments	2,950	1,904
Self-pay \| Service revenue, net
SALES SERVICE REVENUE, NET AND ACCOUNTS RECEIVABLE
Revenue, net of contractual allowances and adjustments	5	5
Self-pay \| Diagnostic Testing
SALES SERVICE REVENUE, NET AND ACCOUNTS RECEIVABLE
Revenue, net of contractual allowances and adjustments	5	5
Third party payers \| Service revenue, net
SALES SERVICE REVENUE, NET AND ACCOUNTS RECEIVABLE
Revenue, net of contractual allowances and adjustments	3,267	2,325
Third party payers \| Diagnostic Testing
SALES SERVICE REVENUE, NET AND ACCOUNTS RECEIVABLE
Revenue, net of contractual allowances and adjustments	3,267	2,325
Contract diagnostics and other \| Service revenue, net
SALES SERVICE REVENUE, NET AND ACCOUNTS RECEIVABLE
Revenue, net of contractual allowances and adjustments	55	18
Contract diagnostics and other \| Diagnostic Testing
SALES SERVICE REVENUE, NET AND ACCOUNTS RECEIVABLE
Revenue, net of contractual allowances and adjustments	55	18
Service revenue, net \| Diagnostic Testing
SALES SERVICE REVENUE, NET AND ACCOUNTS RECEIVABLE
Revenue, net of contractual allowances and adjustments	$ 6,302	$ 4,257