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CONTINGENCIES (Narrative) (Details) - USD ($) |  | 12 Months Ended |  |
--- | --- | --- | --- | ---
Mar. 21, 2018 | Dec. 31, 2017 | Dec. 31, 2016 | Jun. 30, 2018 | Jun. 30, 2016
Mount Sinai |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Loss contingency, damages sought |  |  | $ 700,000 |  |
Loss contingency accrual |  |  |  |  | $ 700,000
Debt Instrument, Interest Rate, Stated Percentage |  | 10.00% |  |  |
Secured Debt |  | $ 500,000 |  | $ 500,000 |
Debt Instrument, Periodic Payment |  | $ 9,472 |  |  |
Class of Warrant or Right, Outstanding |  | 24,900 |  |  |
Class of Warrant or Right, Exercise Price of Warrants or Rights |  | $ 7.50 |  |  |
Class of Warrant or Right, Term |  | 5 years |  |  |
XIFIN, Inc. |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Loss contingency, damages sought |  | $ 270,000 |  |  |
Loss contingency accrual |  | 200,000 |  | 100,000 |
CPA Global |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Loss contingency, damages sought |  | 200,000 |  |  |
Loss contingency accrual |  | 100,000 |  | 100,000 |
Bio-Rad Laboratories [Member] |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Loss contingency accrual |  | $ 100,000 |  | $ 100,000 |
Litigation settlement in favor of other party, amount | $ 39,000 |  |  |  |

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