Business Acquisition	12 Months Ended
Dec. 31, 2018
Business Combinations [Abstract]
Business Acquisition	NOTE 19 – BUSINESS ACQUISITION In July 2018, our 51% owned subsidiary, ERIS Technology Corporation (“Eris”), acquired from Yea Shin Technology Corporation ("Yea Shin") and its shareholders 51% of Yea Shin’s outstanding shares for approximately $6.4 million in cash. Yea Shin operates a wafer fabrication facility located in Tao Yuan county, Taiwan that was established in 1993. The purpose of the acquisition is to expand the current wafer production capacity of Eris. Eris also entered into a property purchase agreement with Yong Xiang Development Corporation (“Yong Xiang”) to purchase the plant and facility leased by it to Yea Shin. The total purchase price of the property is approximately $25.5 million. Eris expects to complete the purchase of the facility no later than December 31, 2020. Eris has leased from Yong Xiang the plant and facility until the purchase has been completed. The monthly lease payment is approximately $0.04 million for the first 8.5 months and approximately $0.03 million for the remaining period. Total lease commitment is approximately $1.1 million assuming the lease term is through December 31, 2020.

Business Acquisition

12 Months Ended

Dec. 31, 2018

NOTE 19 – BUSINESS ACQUISITION

In July 2018, our 51% owned subsidiary, ERIS Technology Corporation (“Eris”), acquired from Yea Shin Technology Corporation ("Yea Shin") and its shareholders 51% of Yea Shin’s outstanding shares for approximately $6.4 million in cash. Yea Shin operates a wafer fabrication facility located in Tao Yuan county, Taiwan that was established in 1993. The purpose of the acquisition is to expand the current wafer production capacity of Eris.

Eris also entered into a property purchase agreement with Yong Xiang Development Corporation (“Yong Xiang”) to purchase the plant and facility leased by it to Yea Shin. The total purchase price of the property is approximately $25.5 million. Eris expects to complete the purchase of the facility no later than December 31, 2020.

Eris has leased from Yong Xiang the plant and facility until the purchase has been completed. The monthly lease payment is approximately $0.04 million for the first 8.5 months and approximately $0.03 million for the remaining period. Total lease commitment is approximately $1.1 million assuming the lease term is through December 31, 2020.