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COMMITMENTS AND CONTINGENCIES (Details) $ in Thousands | 1 Months Ended | 12 Months Ended
--- | --- | ---
Feb. 19, 2019 USD ($) | Dec. 31, 2018 USD ($) item | Dec. 31, 2017 USD ($) | Dec. 31, 2016 USD ($)
Jazz [Member] |  |  |  |
Operating Leased Assets [Line Items] |  |  |  |
Rent expenses |  | $ 2,800 | $ 2,800 | $ 2,800
Future minimum payments of non-cancelable operating building leases |  |  |  |
2019 |  | 2,800 |  |
2020 |  | 2,400 |  |
2021 |  | 2,400 |  |
2022 |  | 2,400 |  |
2023 |  | 2,400 |  |
Thereafter |  | $ 2,400 |  |
TPSCo [Member] |  |  |  |
Operating Leased Assets [Line Items] |  |  |  |
Lease term |  | 5 years | 5 years |
Future minimum payments of non-cancelable operating building leases |  |  |  |
2019 |  | $ 3,600 |  |
Outstanding capital lease liability |  | 47,195 | $ 15,854 |
Outstanding capital lease liability, current |  | $ 10,814 | 3,032 |
Annual interest rate on lease |  | 1.85% |  |
Future minimum lease payments under capital leases |  |  |  |
2019 |  | $ 10,814 |  |
2020 |  | 10,783 |  |
2021 |  | 12,537 |  |
2022 |  | 6,492 |  |
2023 |  | $ 6,569 |  |
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 |  |
Tacoma [Member] | Subsequent Event [Member] |  |  |  |
Future minimum lease payments under capital leases |  |  |  |
Cash received for technological license and consultation | $ 9,000 |  |  |

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