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Goodwill and intangible assets (Details 2) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | |
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Dec. 31, 2014
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Dec. 31, 2013
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| Changes in intangible assets | ||
| Balance at the beginning of the period | $ 23,413us-gaap_FiniteLivedIntangibleAssetsNet | $ 10,594us-gaap_FiniteLivedIntangibleAssetsNet |
| Additions | 15,069us-gaap_FinitelivedIntangibleAssetsAcquired1 | |
| Amortization expense | (3,682)wifi_AmortizationExpenseOfIntangibleAssets | (2,250)wifi_AmortizationExpenseOfIntangibleAssets |
| Impairment loss | (55)us-gaap_ImpairmentOfIntangibleAssetsExcludingGoodwill | |
| Balance at the end of the period | $ 19,676us-gaap_FiniteLivedIntangibleAssetsNet | $ 23,413us-gaap_FiniteLivedIntangibleAssetsNet |
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- Definition
Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, resulting from a business combination. No definition available.
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- Definition
Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of an intangible asset (excluding goodwill) to fair value. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. No definition available.
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