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CAPITAL LEASES (Details) - USD ($) $ in Thousands	1 Months Ended	12 Months Ended
	Mar. 31, 2017	Dec. 31, 2017	Dec. 31, 2016
Capital lease of assets
Loss on transaction		$ 6,500
Finance leasing contract term	2 years
Finance leasing contract carrying amount	$ 23,000
Future minimum lease payments required under non-cancelable capital lease agreements
2018		59,340
2019		33,300
2020		14,231
2021 and thereafter		3,425
Total minimum lease payments		110,296
Less: Amount representing interest		6,982
Present value of net minimum lease payments		103,314
Current portion		59,942
Non-current portion		43,372
Machinery
Capital lease of assets
Leased assets gross		131,624	$ 17,206
Accumulated deprection		(46,727)	(6,473)
Leased assets net		$ 84,897	$ 10,733
Minimum
Capital lease of assets
Lease terms		2 years
Maximum
Capital lease of assets
Lease terms		4 years

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Represents the Finance leasing contract term.

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Represents the sales leaseback transaction deferred loss that will be amortized into expense over the remaining useful lives on the leased assets.

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The terms of the lease(s) related to the assets being leased-back in connection with the transaction involving the sale of property to another party and the lease of the property back to the seller.

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Amount of capital lease obligation due within one year or the normal operating cycle, if longer.

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Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal, through the balance sheet date and due to be paid more than one year (or one operating cycle, if longer) after the balance sheet date.

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Amount before accumulated depreciation of leased physical assets used in the normal conduct of business to produce goods and services.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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The total gross amount less the charge for the use of the long-lived depreciable assets subject to a lease meeting the criteria for capitalization.

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Amount of minimum lease payments for capital leases.

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Amount of minimum lease payments for capital leases due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of minimum lease payments for capital leases due in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of minimum lease payments for capital leases due in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of minimum lease payments for capital leases due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount necessary to reduce net minimum lease payments to present value for capital leases.

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Present value of minimum lease payments for capital leases net of executory costs, including amounts paid by the lessee to the lessor for insurance, maintenance and taxes.

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The total charge for the use of long-lived depreciable assets subject to a lease meeting the criteria for capitalization.

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