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Nature Of Business And Significant Accounting Policies (Narrative) (Details) (USD $)
In Thousands, except Share data, unless otherwise specified |
12 Months Ended | |
|---|---|---|
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Dec. 31, 2013
ShareBasedCompensationPlan
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Dec. 31, 2012
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| Investment In Organization [Line Items] | ||
| Advertising expense | $ 59 | $ 89 |
| Research and development expense | 560 | 443 |
| Depreciation | 110 | 71 |
| Number of stock-based employee compensation plans | 2 | |
| Other-than-Temporary Impairments Recognized in the Income Statement | $ 0 | $ 0 |
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Rudolph Technologies, Inc [Member]
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| Investment In Organization [Line Items] | ||
| Investments owned, shares | 231,336 | 273,267 |