XML 23 R14.htm IDEA: XBRL DOCUMENT v3.10.0.1
RECENT DEVELOPMENTS (TPSCo Loans from Japanese Financial Institutions) (Details) - 6 months ended Jun. 30, 2018 - TPSCo [Member]
¥ in Thousands, $ in Thousands
USD ($)
JPY (¥)
Term Loan 2018 [Member]    
Recent Developments [Line Items]    
Outstanding principal | $ $ 100,000  
Fixed interest rate 1.95%  
Principal payable period Starting June 2021 until June 2025  
JPY [Member] | Term Loan 2018 [Member]    
Recent Developments [Line Items]    
Outstanding principal | ¥   ¥ 11,000,000
Loan One repaid July 2018 [Member]    
Recent Developments [Line Items]    
Interest rate TIBOR plus 1.65%  
Loan Two repaid July 2018 [Member] | JPY [Member]    
Recent Developments [Line Items]    
Interest rate TIBOR plus 2%