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SALES SERVICE REVENUE, NET AND ACCOUNTS RECEIVABLE (Tables) | 12 Months Ended
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Dec. 31, 2024
SALES SERVICE REVENUE, NET AND ACCOUNTS RECEIVABLE [Abstract] |
Schedule of Net Revenues |
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the Year Ended December 31,
(dollars in thousands) | ​ | Diagnostic Testing
​ |  | 2024 |  | 2023
Medicaid | ​ | $ | 42 | ​ | $ | 27
Medicare | ​ |  | 6,355 | ​ |  | 5,000
Self-pay | ​ |  | 36 | ​ |  | 156
Third party payers | ​ |  | 9,483 | ​ |  | 7,208
Contract diagnostics and other | ​ |  | 49 | ​ |  | 5
Service revenue, net | ​ | $ | 15,965 | ​ | $ | 12,396
Schedule of Gross to Net Sales Adjustments |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the Year Ended December 31,
(dollars in thousands) | ​ | ​ | ​ | Contractual Allowances and | ​ | Revenues, net of Contractual
​ | ​ | Gross Revenues | ​ | adjustments | ​ | Allowances and adjustments
​ |  | 2024 |  | 2023 |  | 2024 |  | 2023 |  | 2024 |  | 2023
Medicaid | ​ | $ | 42 | ​ | $ | 27 | ​ | $ | — | ​ | $ | — | ​ | $ | 42 | ​ | $ | 27
Medicare | ​ |  | 6,355 | ​ |  | 5,002 | ​ |  | — | ​ |  | (2) | ​ |  | 6,355 | ​ |  | 5,000
Self-pay | ​ |  | 36 | ​ |  | 156 | ​ |  | — | ​ |  | — | ​ |  | 36 | ​ |  | 156
Third party payers | ​ |  | 32,691 | ​ |  | 21,300 | ​ |  | (23,208) | ​ |  | (14,092) | ​ |  | 9,483 | ​ |  | 7,208
Contract diagnostics and other | ​ |  | 49 | ​ |  | 5 | ​ |  | — | ​ |  | — | ​ |  | 49 | ​ |  | 5
​ | ​ |  | 39,173 | ​ |  | 26,490 | ​ |  | (23,208) | ​ |  | (14,094) | ​ |  | 15,965 | ​ |  | 12,396
Product | ​ |  | 2,611 | ​ |  | 3,019 | ​ |  | — | ​ |  | — | ​ |  | 2,611 | ​ |  | 3,019
​ | ​ | $ | 41,784 | ​ | $ | 29,509 | ​ | $ | (23,208) | ​ | $ | (14,094) | ​ | $ | 18,576 | ​ | $ | 15,415
Schedule of Reported Revenues Net of Collection Allowance |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the Year Ended December 31,
​ | ​ | Revenues, net of | ​ | ​ | ​ |
(dollars in thousands) | ​ | Contractual Allowances | ​ | Allowances for credit | ​ |
​ | ​ | and adjustments | ​ | losses | ​ | Total
​ |  | 2024 |  | 2023 |  | 2024 |  | 2023 |  | 2024 |  | 2023
Medicaid | ​ | $ | 42 | ​ | $ | 27 | ​ | $ | 1 | ​ | $ | (11) | ​ | $ | 43 | ​ | $ | 16
Medicare | ​ |  | 6,355 | ​ |  | 5,000 | ​ |  | (129) | ​ |  | (62) | ​ |  | 6,226 | ​ |  | 4,938
Self-pay | ​ |  | 36 | ​ |  | 156 | ​ |  | (4) | ​ |  | (16) | ​ |  | 32 | ​ |  | 140
Third party payers | ​ |  | 9,483 | ​ |  | 7,208 | ​ |  | 88 | ​ |  | (129) | ​ |  | 9,571 | ​ |  | 7,079
Contract diagnostics and other | ​ |  | 49 | ​ |  | 5 | ​ |  | — | ​ |  | — | ​ |  | 49 | ​ |  | 5
​ | ​ |  | 15,965 | ​ |  | 12,396 | ​ |  | (44) | ​ |  | (218) | ​ |  | 15,921 | ​ |  | 12,178
Product | ​ |  | 2,611 | ​ |  | 3,019 | ​ |  | — | ​ |  | — | ​ |  | 2,611 | ​ |  | 3,019
​ | ​ | $ | 18,576 | ​ | $ | 15,415 | ​ | $ | (44) | ​ | $ | (218) | ​ | $ | 18,532 | ​ | $ | 15,197
Schedule of Receivables | The following summarizes the mix of receivables as of December 31, 2024 and 2023:
​ | ​ | ​ | ​ | ​ | ​ | ​
(dollars in thousands) |  | December 31, 2024 |  | December 31, 2023
Medicaid | ​ | $ | (12) | ​ | $ | 25
Medicare | ​ |  | 1,086 | ​ |  | 1,561
Self-pay | ​ |  | 13 | ​ |  | 229
Third party payers | ​ |  | 530 | ​ |  | 1,641
Contract diagnostic services, product and other | ​ |  | 177 | ​ |  | 417
​ | ​ | $ | 1,794 | ​ | $ | 3,873
Less allowance for credit losses | ​ |  | (995) | ​ |  | (2,572)
Accounts receivable, net | ​ | $ | 799 | ​ | $ | 1,301
Schedule of Allowance for Doubtful Accounts | ​ The following table presents the roll-forward of the allowance for credit losses for the years ended December 31, 2024 and 2023. ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Year Ended December 31,
(dollars in thousands) | ​ | ​ | 2024 | ​ | 2023
Balance, January 1 |  | $ | (2,572) | ​ | $ | (2,354)
Provision for credit losses: |  | ​ |  | ​ | ​ |
Medicaid | ​ | ​ | 1 | ​ | ​ | (11)
Medicare | ​ |  | (129) | ​ |  | (62)
Self-pay | ​ | ​ | (4) | ​ | ​ | (16)
Third party payers | ​ |  | 88 | ​ |  | (129)
​ | ​ |  | (44) | ​ |  | (218)
Credit loss expense | ​ | ​ | (20) | ​ | ​ | —
Total charges | ​ |  | (64) | ​ |  | (218)
Write-offs | ​ | ​ | 1,641 | ​ | ​ | —
Balance, December 31 | ​ | $ | (995) | ​ | $ | (2,572)
Schedule of Customer Revenue and Accounts Receivable Concentrations | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Net sales | ​ | ​ | Accounts receivable, as of | ​
​ | ​ | Year Ended | ​ | ​ | ​ | ​
​ | ​ | December 31, | ​ | ​ | December 31, | ​ | December 31, | ​
​ | ​ | 2024 | ​ | 2023 | ​ | ​ | 2024 | ​ | 2023 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Customer A | ​ | * | ​ | 11 | % | ​ | * | ​ | * | ​
Customer B | ​ | * | ​ | * | ​ | ​ | * | ​ | 13 | %
Customer C | ​ | 17 | % | * | ​ | ​ | 29 | % | * | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
* represents less than 10% | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​

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