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SALES SERVICE REVENUE, NET AND ACCOUNTS RECEIVABLE (Schedule of Net Revenues) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2018 | Sep. 30, 2017 | Sep. 30, 2018 | Sep. 30, 2017
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues, net of contractual allowances and adjustments | $ 808 | $ 316 | $ 2,498 | $ 935
Diagnostic Testing [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues, net of contractual allowances and adjustments | 640 | 316 | 1,474 | 935
Biomarker Testing and Clinical Project Services [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues, net of contractual allowances and adjustments | 168 |  | 1,024 |
Medicaid [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues, net of contractual allowances and adjustments | 15 | 4 | 38 | 24
Medicaid [Member] | Diagnostic Testing [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues, net of contractual allowances and adjustments | 15 | 4 | 38 | 24
Medicaid [Member] | Biomarker Testing and Clinical Project Services [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues, net of contractual allowances and adjustments |  |  |  |
Medicare [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues, net of contractual allowances and adjustments | 288 | 165 | 703 | 454
Medicare [Member] | Diagnostic Testing [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues, net of contractual allowances and adjustments | 288 | 165 | 703 | 454
Medicare [Member] | Biomarker Testing and Clinical Project Services [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues, net of contractual allowances and adjustments |  |  |  |
Self-Pay [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues, net of contractual allowances and adjustments | 48 | 33 | 94 | 87
Self-Pay [Member] | Diagnostic Testing [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues, net of contractual allowances and adjustments | 48 | 33 | 94 | 87
Self-Pay [Member] | Biomarker Testing and Clinical Project Services [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues, net of contractual allowances and adjustments |  |  |  |
Third-Party Payor [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues, net of contractual allowances and adjustments | 289 | 114 | 639 | 370
Third-Party Payor [Member] | Diagnostic Testing [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues, net of contractual allowances and adjustments | 289 | $ 114 | 639 | 370
Third-Party Payor [Member] | Biomarker Testing and Clinical Project Services [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues, net of contractual allowances and adjustments |  |  |  |
Contract Diagnostic Services [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues, net of contractual allowances and adjustments | 168 |  | 1,024 |
Contract Diagnostic Services [Member] | Biomarker Testing and Clinical Project Services [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues, net of contractual allowances and adjustments | $ 168 |  | $ 1,024 |

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- Definition Aggregate revenue during the period from services rendered in the normal course of business, after deducting allowances and discounts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1(d)) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
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