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COMMITMENTS AND CONTINGENCIES (Details) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2017 USD ($) item | Dec. 31, 2016 USD ($) | Dec. 31, 2015 USD ($)
Jazz [Member] |  |  |
Operating Leased Assets [Line Items] |  |  |
Rent expenses | $ 2,800 | $ 2,800 | $ 3,000
Future minimum payments of non-cancelable operating building leases |  |  |
2018 | 2,800 |  |
2019 | 2,800 |  |
2020 | 2,400 |  |
2021 | 2,400 |  |
Thereafter | $ 500 |  |
TPSCo [Member] |  |  |
Operating Leased Assets [Line Items] |  |  |
Lease term | 5 years | 5 years |
Future minimum payments of non-cancelable operating building leases |  |  |
2018 | $ 14,075 |  |
2019 | 3,518 |  |
Outstanding capital lease liability | $ 15,854 |  |
Annual interest rate on lease | 1.85% |  |
Future minimum lease payments under capital leases |  |  |
2018 | $ 3,032 |  |
2019 | 3,538 |  |
2020 | 3,377 |  |
2021 | $ 5,907 |  |
Percentage of lease agreement on machinery and equipment | 40.00% |  |
TPSCo [Member] | Machinery and Equipment [Member] |  |  |
Future minimum lease payments under capital leases |  |  |
Capital lease term | 3 years |  |
Tacoma [Member] |  |  |
Future minimum lease payments under capital leases |  |  |
Cash received for technological license and consultation | $ 18,000 |  |
Percentage of capacity allocation | 50.00% |  |
Capacity allocation per month | item | 40,000 |  |

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- Definition Amount of capital lease obligation due within one year or the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=84164817&loc=d3e45280-112737 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(19)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=84164758&loc=d3e45023-112735 + Details
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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=84164817&loc=d3e45280-112737 + Details
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