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Summary of Significant Accounting Policies (Narrative) (Details) (USD $)
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6 Months Ended | |||
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Jun. 30, 2014
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Dec. 31, 2013
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Jun. 30, 2014
Minimum [Member]
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Jun. 30, 2014
Maximum [Member]
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| Summary of Significant Accounting Policies [Abstract] | ||||
| Allowance for doubtful accounts | $ 22,000 | $ 15,000 | ||
| Finite-Lived Intangible Assets [Line Items] | ||||
| Intangible assets estimated economic lives | 5 years | 9 years | ||