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SHORT-TERM BANK LOANS (Details)
In Thousands, unless otherwise specified |
1 Months Ended | 12 Months Ended | 1 Months Ended | 1 Months Ended | 1 Months Ended | 12 Months Ended | 1 Months Ended | 12 Months Ended | 1 Months Ended | 12 Months Ended | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Dec. 31, 2013
USD ($)
|
Dec. 31, 2012
USD ($)
|
Jun. 30, 2012
Loan from bank A in Taiwan [Member]
|
Apr. 30, 2012
Loan from bank A in Taiwan [Member]
|
Dec. 31, 2011
Loan from bank A in Taiwan [Member]
USD ($)
|
Dec. 31, 2013
Loan from bank A in Taiwan [Member]
|
Dec. 31, 2012
Loan from bank A in Taiwan [Member]
|
Mar. 31, 2013
Loan from bank B in Taiwan [Member]
USD ($)
|
Mar. 31, 2013
Loan from bank B in Taiwan [Member]
CNY
|
Jun. 30, 2013
Loan from bank C in Taiwan [Member]
USD ($)
|
Jun. 30, 2013
Loan from bank C in Taiwan [Member]
CNY
|
Sep. 30, 2013
Loan from bank C in Taiwan [Member]
First Tranche [Member]
USD ($)
|
Sep. 30, 2013
Loan from bank C in Taiwan [Member]
Second Tranche [Member]
USD ($)
|
May 31, 2011
Loan from bank A in Hong Kong [Member]
USD ($)
|
Dec. 31, 2011
Loan from bank A in Hong Kong [Member]
|
Dec. 31, 2013
Loan from bank A in Hong Kong [Member]
|
Dec. 31, 2012
Loan from bank A in Hong Kong [Member]
|
May 31, 2011
Loan from bank A in Hong Kong [Member]
First Tranche [Member]
USD ($)
|
Dec. 31, 2011
Loan from bank A in Hong Kong [Member]
First Tranche [Member]
|
May 31, 2011
Loan from bank A in Hong Kong [Member]
Second Tranche [Member]
USD ($)
|
Dec. 31, 2011
Loan from bank A in Hong Kong [Member]
Second Tranche [Member]
|
Dec. 31, 2013
Loan from bank B in Hong Kong [Member]
USD ($)
|
Dec. 31, 2012
Loan from bank B in Hong Kong [Member]
USD ($)
|
|
| Short-term Debt [Line Items] | |||||||||||||||||||||||
| Amount outstanding | $ 6,000 | $ 5,000 | $ 10,000 | $ 5,000 | $ 5,000 | $ 6,000 | $ 3,000 | $ 3,000 | $ 8,500 | $ 8,500 | |||||||||||||
| Interest rate spread over LIBOR | 1.60% | 1.10% | 1.20% | 1.50% | 0.80% | 0.80% | 0.80% | 1.10% | 1.90% | ||||||||||||||
| Effective interest rate | 1.94% | 2.08% | 2.08% | 1.04% | 2.29% | 2.14% | 2.20% | 1.15% | |||||||||||||||
| Stated interest rate | 3.30% | 3.30% | 1.84% | 1.84% | |||||||||||||||||||
| Debt repayment date | May 02, 2013 | Mar. 24, 2014 | Mar. 05, 2014 | Jan. 28, 2014 | Feb. 12, 2013 | Feb. 19, 2013 | Mar. 31, 2014 | Dec. 31, 2013 | |||||||||||||||
| Time deposit | 1,500 | ||||||||||||||||||||||
| Restricted deposits | $ 27,161 | $ 10,000 | $ 5,422 | 32,900 | $ 11,239 | 68,200 | $ 2,000 | ||||||||||||||||