SALES SERVICE REVENUE, NET AND ACCOUNTS RECEIVABLE (Tables)

6 Months Ended

Jun. 30, 2023

SALES SERVICE REVENUE, NET AND ACCOUNTS RECEIVABLE [Abstract]

Schedule of Net Revenues

	For the Three Months Ended June 30,
(dollars in thousands)	Diagnostic Testing
	2023		2022
Medicaid	$	5	$	12
Medicare		1,165		1,076
Self-pay		36		48
Third party payers		1,562		1,090
Service revenue, net	$	2,768	$	2,226

	For the Six Months Ended June 30,
(dollars in thousands)	Diagnostic Testing
	2023		2022
Medicaid	$	13	$	27
Medicare		2,045		2,050
Self-pay		116		97
Third party payers		2,662		2,057
Service revenue, net	$	4,836	$	4,231

Schedule of Gross to Net Sales Adjustments

	For the Three Months Ended June 30,
(dollars in thousands)					Contractual Allowances and				Revenues, net of Contractual
	Gross Revenues				adjustments				Allowances and adjustments
	2023		2022		2023		2022		2023		2022
Medicaid	$	5	$	12	$	—	$	—	$	5	$	12
Medicare		1,165		1,076		—		—		1,165		1,076
Self-pay		36		48		—		—		36		48
Third party payers		5,442		3,793		(3,880)		(2,703)		1,562		1,090
		6,648		4,929		(3,880)		(2,703)		2,768		2,226
Other		877		220		—		—		877		220
	$	7,525	$	5,149	$	(3,880)	$	(2,703)	$	3,645	$	2,446

	For the Six Months Ended June 30,
(dollars in thousands)					Contractual Allowances and				Revenues, net of Contractual
	Gross Revenues				adjustments				Allowances and adjustments
	2023		2022		2023		2022		2023		2022
Medicaid	$	13	$	27	$	—	$	—	$	13	$	27
Medicare		2,045		2,050		—		—		2,045		2,050
Self-pay		116		97		—		—		116		97
Third party payers		9,277		7,178		(6,615)		(5,121)		2,662		2,057
		11,451		9,352		(6,615)		(5,121)		4,836		4,231
Other		1,638		742		—		—		1,638		742
	$	13,089	$	10,094	$	(6,615)	$	(5,121)	$	6,474	$	4,973

Schedule of Reported Revenues Net of Collection Allowance

	For the Three Months Ended June 30,
	Revenues, net of
(dollars in thousands)	Contractual Allowances				Allowances for doubtful
	and adjustments				accounts				Total
	2023		2022		2023		2022		2023		2022
Medicaid	$	5	$	12	$	(2)	$	(6)	$	3	$	6
Medicare		1,165		1,076		(23)		(27)		1,142		1,049
Self-pay		36		48		(4)		—		32		48
Third party payers		1,562		1,090		(83)		(54)		1,479		1,036
		2,768		2,226		(112)		(87)		2,656		2,139
Other		877		220		—		—		877		220
	$	3,645	$	2,446	$	(112)	$	(87)	$	3,533	$	2,359

	For the Six Months Ended June 30,
	Revenues, net of
(dollars in thousands)	Contractual Allowances				Allowances for doubtful
	and adjustments				accounts				Total
	2023		2022		2023		2022		2023		2022
Medicaid	$	13	$	27	$	(6)	$	(13)	$	7	$	14
Medicare		2,045		2,050		(23)		(51)		2,022		1,999
Self-pay		116		97		(12)		—		104		97
Third party payers		2,662		2,057		(83)		(103)		2,579		1,954
		4,836		4,231		(124)		(167)		4,712		4,064
Other		1,638		742		—		—		1,638		742
	$	6,474	$	4,973	$	(124)	$	(167)	$	6,350	$	4,806

Schedule of Receivables

(dollars in thousands)	June 30, 2023		December 31, 2022
Medicaid	$	24	$	34
Medicare		1,199		1,124
Self-pay		239		291
Third party payers		1,424		1,888
Contract diagnostic services and other		476		53
	$	3,362	$	3,390
Less allowance for doubtful accounts		(2,478)		(2,354)
Accounts receivable, net	$	884	$	1,036

Schedule of Allowance for Doubtful Accounts

The following table presents the roll-forward of the allowance for doubtful accounts for the six months ended June 30, 2023.

			Allowance for
			Doubtful
(dollars in thousands)			Accounts
Balance, January 1, 2023			$	(2,354)
Collection Allowance:
Medicaid	$	(6)
Medicare		(23)
Self-pay		(12)
Third party payers		(83)
		(124)
Bad debt expense	$	—
Total charges				(124)
Balance, June 30, 2023			$	(2,478)

Schedule of Customer Revenue and Accounts Receivable Concentrations

	Net sales			Net sales			Accounts receivable, as of
	Three Months Ended			Six Months Ended
	June 30,			June 30,			June 30,		December 31,
	2023		2022	2023		2022	2023		2022
Customer A	11	%	*	14	%	*	25	%	*
Customer B	*		*	*		*	20	%	*
Customer C	*		*	*		*	*		12	%
* represents less than 10%