v2.4.0.6

Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010
Cash flows from operating activities |  |  |
Net income | $ 8,024 | $ 6,937 | $ 16,121
Adjustments to reconcile net income including non-controlling interests to net cash provided by operating activities: |  |  |
Depreciation and amortization of property and equipment | 15,958 | 12,301 | 7,511
Amortization of intangible assets | 1,103 | 1,655 | 2,491
Stock-based compensation expense | 2,735 | 3,450 | 867
Forgiveness on note receivable from stockholder |  | 103 |
Excess tax benefits from stock-based compensation | 1,818 |  |
Change in fair value of preferred stock warrants |  | 132 | 68
Change in deferred taxes | 989 | 2,828 | (10,401)
Changes in operating assets and liabilities, net of effect of acquisition: |  |  |
Accounts receivable | (3,011) | 564 | (2,006)
Prepaid expenses and other assets | (347) | 527 | (1,034)
Accounts payable | (290) | (1,236) | 1,686
Accrued expenses and other liabilities | (2,506) | (83) | (382)
Deferred revenue | 123 | 2,351 | 9,239
Net cash provided by operating activities | 24,596 | 29,529 | 24,160
Cash flows from investing activities |  |  |
Decrease in restricted cash | 435 | 536 | 966
Purchases of marketable securities | (70,185) |  | (9,373)
Proceeds from sales of marketable securities | 28,627 | 9,373 |
Purchases of property and equipment | (18,000) | (16,917) | (11,256)
Payments for patents, trademarks and domain | (146) | (156) |
Payments for business acquisition, net of cash acquired | (3,185) |  |
Contractual payments related to business acquisition | (14) | (171) | (271)
Net cash used in investing activities | (62,468) | (7,335) | (19,934)
Cash flows from financing activities |  |  |
Proceeds from issuance of common stock upon initial public offering |  | 48,297 |
Offering costs |  | (2,586) |
Proceeds from exercise of stock options | 2,573 | 1,028 | 2
Excess tax benefits from stock-based compensation | 372 | 246 |
Payments of capital leases | (190) | (420) | (738)
Payments to non-controlling interests | (678) | (547) | (398)
Net cash provided by (used in) financing activities | 2,077 | 46,018 | (1,134)
Net (decrease) increase in cash and cash equivalents | (35,795) | 68,212 | 3,092
Cash and cash equivalents at beginning of year | 93,933 | 25,721 | 22,629
Cash and cash equivalents at end of year | 58,138 | 93,933 | 25,721
Supplemental disclosure of cash flow information |  |  |
Cash paid for interest | 11 | 11 | 30
Cash paid for taxes | 737 | 1,357 | 1,030
Supplemental disclosure of non-cash investing and financing activities |  |  |
Conversion of convertible preferred stock into common stock |  | 124,602 |
Retirement of treasury stock |  | 4,575 |
Property and equipment and software maintenance costs in accounts payable, accrued expenses and other liabilities | 2,607 | 1,995 | 3,319
Accretion of convertible preferred stock |  | 1,633 | 5,020
Exercise and conversion of preferred stock warrants into common stock |  | 272 |
Acquisition of software, equipment and software maintenance services under capital leases |  | 402 | 73
Offering costs related to stock options issued to non-employee consultant |  | 27 |
Contractual payments related to business acquisition in accrued expenses and other liabilities |  | 14 | 47
Offering costs in accounts payable, accrued expenses and other liabilities |  | $ 10 |

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- Definition The cash inflow associated with the amount received from holders exercising their stock options. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph i -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 FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3255-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 19 -Subparagraph a -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 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 18 -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 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (j) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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Period Type: | instant

X
- Definition Non cash amount of Treasury stock retired. + References No definition available. + Details
Name: | wifi_TreasuryStockAmountRetiredNonCash
Namespace Prefix: | wifi_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Future cash outflows to pay for liability related to revenue sharing arrangement with previous owners of acquired business entities incurred but unpaid at the end of the reporting period. + References No definition available. + Details
Name: | wifi_UnpaidIncurredBusinessAcquisitionContractualObligations
Namespace Prefix: | wifi_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration