v2.4.0.8

Stock repurchases (Details) (USD $) In Thousands, except Share data, unless otherwise specified | 0 Months Ended | 6 Months Ended | 0 Months Ended
--- | --- | --- | ---
Jun. 30, 2013 | Jun. 30, 2013 | Apr. 02, 2013 Maximum
Equity, Class of Treasury Stock |  |  |
Amount of common stock approved by the entity for a stock repurchase program |  |  | $ 10,000
Number of shares repurchased and retired under the stock repurchase program |  | 155,000 |
Value of shares repurchased and retired under the stock repurchase program excluding commissions paid |  | 1,056 |
Average price under the stock repurchase program (in dollars per share) |  | $ 6.81 |
Remaining amount authorized for the share repurchase program | $ 8,944 |  |

X
- Details
Name: | us-gaap_EquityClassOfTreasuryStockLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of shares that have been repurchased and retired during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 12 -Paragraph 10 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29, 30 -Article 5 + Details
Name: | us-gaap_StockRepurchasedAndRetiredDuringPeriodShares
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition The remaining repurchase amount authorized by an entity's Board of Directors under a stock repurchase plan. + References No definition available. + Details
Name: | us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of common stock approved by the entity for a stock repurchase program in the open market, exclusive of any commissions, markups or expenses. + References No definition available. + Details
Name: | wifi_AmountOfCommonStockApprovedByEntityForStockRepurchaseProgram
Namespace Prefix: | wifi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Equity impact of the value of stock excluding commissions paid that has been repurchased during the period and has not been retired and is not held in treasury. + References No definition available. + Details
Name: | wifi_StockRepurchasedDuringPeriodValueExcludingCommissionsPaid
Namespace Prefix: | wifi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Represents the average repurchase price per share of the shares that were repurchased during the current period. + References No definition available. + Details
Name: | wifi_StockRepurchaseProgramAverageRepurchasePrice
Namespace Prefix: | wifi_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration