SALES SERVICE REVENUE, NET AND ACCOUNTS RECEIVABLE (Tables)

3 Months Ended

Mar. 31, 2024

SALES SERVICE REVENUE, NET AND ACCOUNTS RECEIVABLE [Abstract]

Schedule of Net Revenues

	For the Three Months Ended March 31,
(dollars in thousands)	Diagnostic Testing
	2024		2023
Medicaid	$	5	$	8
Medicare		1,091		880
Self-pay		18		80
Third party payers		1,705		1,100
Contract diagnostics and other		2		—
Service revenue, net	$	2,821	$	2,068

Schedule of Gross to Net Sales Adjustments

	For the Three Months Ended March 31,
(dollars in thousands)					Contractual Allowances and				Revenues, net of Contractual
	Gross Revenues				adjustments				Allowances and adjustments
	2024		2023		2024		2023		2024		2023
Medicaid	$	5	$	8	$	—	$	—	$	5	$	8
Medicare		1,091		880		—		—		1,091		880
Self-pay		18		80		—		—		18		80
Third party payers		5,968		3,835		(4,263)		(2,735)		1,705		1,100
Contract diagnostics and other		2		—		—		—		2		—
		7,084		4,803		(4,263)		(2,735)		2,821		2,068
Other		657		761		—		—		657		761
	$	7,741	$	5,564	$	(4,263)	$	(2,735)	$	3,478	$	2,829

Schedule of Reported Revenues Net of Collection Allowance

	For the Three Months Ended March 31,
	Revenues, net of
(dollars in thousands)	Contractual Allowances				Allowances for credit
	and adjustments				losses				Total
	2024		2023		2024		2023		2024		2023
Medicaid	$	5	$	8	$	(2)	$	(4)	$	3	$	4
Medicare		1,091		880		(16)		—		1,075		880
Self-pay		18		80		(2)		(8)		16		72
Third party payers		1,705		1,100		(26)		—		1,679		1,100
Contract diagnostics and other		2		—		—		—		2		—
		2,821		2,068		(46)		(12)		2,775		2,056
Other		657		761		—		—		657		761
	$	3,478	$	2,829	$	(46)	$	(12)	$	3,432	$	2,817

Schedule of Receivables

(dollars in thousands)	March 31, 2024		December 31, 2023
Medicaid	$	20	$	25
Medicare		1,579		1,561
Self-pay		203		229
Third party payers		1,476		1,641
Contract diagnostic services and other		283		417
	$	3,561	$	3,873
Less allowance for credit losses		(2,655)		(2,572)
Accounts receivable, net	$	906	$	1,301

Schedule of Allowance for Doubtful Accounts

The following table presents the roll-forward of the allowance for credit losses for the three months ended March 31, 2024.

			Allowance for
			Credit
(dollars in thousands)			Losses
Balance, January 1, 2024			$	(2,572)
Provision for credit losses:
Medicaid	$	(2)
Medicare		(16)
Self-pay		(2)
Third party payers		(26)
		(46)
Credit loss expense	$	(37)
Total charges				(83)
Balance, March 31, 2024			$	(2,655)

Schedule of Customer Revenue and Accounts Receivable Concentrations

	Net sales				Accounts receivable, as of
	Three Months Ended
	March 31,				March 31,		December 31,
	2024		2023		2024		2023
Customer A	11	%	18	%	*		*
Customer B	*		*		17	%	13	%
Customer C	10	%	*		*		*
* represents less than 10%