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NET SALES SERVICE REVENUE AND ACCOUNTS RECEIVABLE (Schedule of Net Revenues) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2018 | Jun. 30, 2017 | Jun. 30, 2018 | Jun. 30, 2017
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues, net of contractual allowances and adjustments | $ 899 | $ 316 | $ 1,690 | $ 619
Diagnostic Testing [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues, net of contractual allowances and adjustments | 531 | 316 | 834 | 619
Biomarker Testing and Clinical Project Services [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues, net of contractual allowances and adjustments | 368 |  | 856 |
Medicaid [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues, net of contractual allowances and adjustments | 11 | 8 | 23 | 20
Medicaid [Member] | Diagnostic Testing [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues, net of contractual allowances and adjustments | 11 | 8 | 23 | 20
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 | 281 | 131 | 415 | 289
Medicare [Member] | Diagnostic Testing [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues, net of contractual allowances and adjustments | 281 | 131 | 415 | 289
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 | 20 | 34 | 46 | 54
Self-Pay [Member] | Diagnostic Testing [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues, net of contractual allowances and adjustments | 20 | 34 | 46 | 54
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 | 219 | 143 | 350 | 256
Third-Party Payor [Member] | Diagnostic Testing [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues, net of contractual allowances and adjustments | 219 | $ 143 | 350 | 256
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 | 368 |  | 856 |
Contract Diagnostic Services [Member] | Biomarker Testing and Clinical Project Services [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues, net of contractual allowances and adjustments | $ 368 |  | $ 856 |

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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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