ASSET RETIREMENT OBLIGATION (Tables) |
3 Months Ended | |||||||||||||||||||||||||||||||
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Mar. 31, 2019 | ||||||||||||||||||||||||||||||||
| Asset Retirement Obligation Disclosure [Abstract] | ||||||||||||||||||||||||||||||||
| Schedule of Asset Retirement Obligations [Table Text Block] |
Changes in the asset retirement obligation were as follows:
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- References No definition available.
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- Definition Tabular disclosure of the carrying amount of a liability for asset retirement obligations. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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