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FAIR VALUE MEASUREMENT (Tables) | 12 Months Ended
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Dec. 31, 2017
Fair Value Disclosures [Abstract] |
Schedule of nonqualified deferred compensation plan assets using the fair value hierarchy | The following table presents our non-qualified deferred compensation plan assets using the fair value hierarchy as of December 31, 2017.
| Total |  | Level 1 |  | Level 2 |  | Level 3
Cash and cash equivalents | $ | 95 |  |  | $ | 95 |  |  | $ | — |  |  | $ | — |
Total | $ | 95 |  |  | $ | 95 |  |  | $ | — |  |  | $ | — |
The following table presents our non-qualified deferred compensation plan assets using the fair value hierarchy as of December 31, 2016.
| Total |  | Level 1 |  | Level 2 |  | Level 3
Cash and cash equivalents | $ | 188 |  |  | $ | 188 |  |  | $ | — |  |  | $ | — |
Total | $ | 188 |  |  | $ | 188 |  |  | $ | — |  |  | $ | — |

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- Definition Tabular disclosure of assets measured at fair value measured on a recurring or nonrecurring basis. Includes, but is not limited to, fair value measurements recorded and the reasons for the measurements, level within the fair value hierarchy in which the fair value measurements are categorized and transfers between levels 1 and 2. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19190-110258 + Details
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