PROPERTY AND EQUIPMENT (Details Textual) - USD ($) |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
Jun. 30, 2018 |
Jun. 30, 2017 |
Jun. 30, 2018 |
Jun. 30, 2017 |
Dec. 31, 2017 |
|
| Depreciation, Total | $ 3,000,000 | $ 3,100,000 | $ 6,000,000 | $ 6,100,000 | |
| Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment | 166,599,000 | 166,599,000 | $ 164,720,000 | ||
| Capital Lease [Member] | |||||
| Depreciation, Total | 20,000 | $ 23,000 | 43,000 | $ 46,000 | |
| Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment | $ 703,000 | $ 703,000 | $ 755,000 | ||
| X | ||||||||||
- Definition Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Details
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