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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)
12 Months Ended
Dec. 31, 2017
Accounting Policies [Abstract]  
Schedule of Estimated Economic Lives
Depreciation is calculated based on the straight-line method over the Company’s estimated useful lives of the assets, as follows:

Buildings and building improvements, including facility infrastructure
10-25 years
Machinery and equipment, software and hardware
3-15 years