Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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SALES SERVICE REVENUE, NET AND ACCOUNTS RECEIVABLE - Schedule of Receivables (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025	Mar. 31, 2025	Dec. 31, 2024
SALES SERVICE REVENUE, NET AND ACCOUNTS RECEIVABLE
Accounts receivable, gross	$ 3,283	$ 3,029
Less allowance for credit losses	(1,295)	(1,045)	$ (957)	$ (995)
Accounts receivable, net	1,988	1,984
Medicaid
SALES SERVICE REVENUE, NET AND ACCOUNTS RECEIVABLE
Accounts receivables gross of allowance for credit losses	22	19
Medicare
SALES SERVICE REVENUE, NET AND ACCOUNTS RECEIVABLE
Accounts receivable, gross	2,362	1,838
Self-pay
SALES SERVICE REVENUE, NET AND ACCOUNTS RECEIVABLE
Accounts receivable, gross	12	16
Third party payers
SALES SERVICE REVENUE, NET AND ACCOUNTS RECEIVABLE
Accounts receivable, gross	611	859
Contract diagnostic services, product and other
SALES SERVICE REVENUE, NET AND ACCOUNTS RECEIVABLE
Accounts receivable, gross	$ 276	$ 297