7. Notes Payable and Long-Term Debt (Details Narrative) (USD $) In Thousands, unless otherwise specified	12 Months Ended		6 Months Ended
Dec. 31, 2013 UNITED STATES	Jun. 30, 2014 UNITED STATES Line of Credit [Member]	Jun. 30, 2014 UNITED STATES Equipment Term Loan	Jun. 30, 2014 CHINA China, Yuan Renminbi	Jun. 30, 2014 CHINA United States of America, Dollars	Jun. 30, 2014 TAIWAN
Unused borrowing capacity		$ 7,000	$ 5,000		$ 14,000
Revolving line of credit maximum borrowing capacity	$ 7,000			$ 12,000	$ 3,300	$ 8,000
Revolving line of credit, maturity date	Nov. 15, 2015					Jul. 31, 2015
Interest rate on line of credit	Prime rate plus 0.50% or the floor rate 3.75%, whichever is higher.			108% of the China prime rate	2.03% to 2.13%	Taiwan Time Deposit Interest Rate Index plus 0.41%

Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

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 210.5-02.22(a)(2))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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Description of the interest rate for the amounts borrowed under the credit facility, including the terms and the method for determining the interest rate (for example, fixed or variable, LIBOR plus a percentage, increasing rate, timing of interest rate resets, remarketing provisions).

+ References

Reference 1: 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(b),22(b))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 22

-Article 5

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

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