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Acquisition (Details Textual) - USD ($) | 1 Months Ended | 12 Months Ended
--- | --- | ---
Nov. 16, 2015 | Dec. 31, 2015 | Dec. 31, 2014
Business Acquisition [Line Items] |  |  |
Payments to Acquire Businesses |  | $ 1,780,000 |
Core And Developed Technology [Member] |  |  |
Business Acquisition [Line Items] |  |  |
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life |  | 7 years |
Liqxtal Technology Inc. [Member] |  |  |
Business Acquisition [Line Items] |  |  |
Payments to Acquire Businesses | $ 1,780,000 |  | $ 0
Ownership Percentage Acquired | 64.00% |  |
Losses included in the consolidated statements of income |  | $ 30,000 |

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- Definition The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3213-108585 + Details
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