v2.4.0.6

Subsequent events (Details) (Subsequent Event, Maximum, USD $) In Thousands, unless otherwise specified	0 Months Ended
	Apr. 01, 2013
Subsequent Event | Maximum
Subsequent events:
Maximum amount of common stock approved by the entity for a stock repurchase program	$ 10,000

X

- Details

Name:	us-gaap_SubsequentEventLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The maximum 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_MaximumAmountOfCommonStockApprovedByEntityForStockRepurchaseProgram
Namespace Prefix:	wifi_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration