Net loss per share attributable to common stockholders (Details 2) (USD $) In Thousands, unless otherwise specified	0 Months Ended
Mar. 31, 2014	Apr. 02, 2013 Maximum
Stock repurchase program
Amount of common stock approved by the entity for a stock repurchase program		$ 10,000
Remaining approved amount for repurchases	$ 5,180

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.

No definition available.

Name:	wifi_AmountOfCommonStockApprovedByEntityForStockRepurchaseProgram
Namespace Prefix:	wifi_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration