Other Intangibles - Additional Information (Detail) (USD $)
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12 Months Ended | |
---|---|---|
Dec. 31, 2014
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Dec. 01, 2014
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Finite-Lived Intangible Assets [Line Items] | ||
Amortization expense | 100,000 | $ 149,486 |
Acquired Advertising Contracts [Member] | ||
Finite-Lived Intangible Assets [Line Items] | ||
Estimated useful lives | 2 months | |
Advertiser Relationships [Member] | ||
Finite-Lived Intangible Assets [Line Items] | ||
Estimated useful lives | 6 years |