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Restructuring - Summary of Restructuring Liability (Detail) (USD $) In Thousands, unless otherwise specified | 9 Months Ended
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Sep. 30, 2014
Restructuring Cost and Reserve [Line Items] |
Balance at December 31, 2013 | $ 881
Accruals | 7,479
Payments | (2,739)
Stock-based compensation | (1,298)
Balance at September 30, 2014 | 4,323
September 2014 Restructuring Initiatives [Member] |
Restructuring Cost and Reserve [Line Items] |
Stock-based compensation | (1,300)
Employee Severance Costs [Member] | September 2013 Restructuring Initiatives [Member] |
Restructuring Cost and Reserve [Line Items] |
Balance at December 31, 2013 | 0
Accruals | 1,713
Payments | (1,641)
Stock-based compensation | 0
Balance at September 30, 2014 | 72
Facility Exit Related Costs [Member] | September 2013 Restructuring Initiatives [Member] |
Restructuring Cost and Reserve [Line Items] |
Balance at December 31, 2013 | 881
Accruals | 917
Payments | (739)
Stock-based compensation | 0
Balance at September 30, 2014 | 1,059
Employment Contract Costs [Member] | September 2014 Restructuring Initiatives [Member] |
Restructuring Cost and Reserve [Line Items] |
Balance at December 31, 2013 | 0
Accruals | 3,551
Payments | (359)
Stock-based compensation | 0
Balance at September 30, 2014 | 3,192
Sharebased Compensation Costs [Member] | September 2014 Restructuring Initiatives [Member] |
Restructuring Cost and Reserve [Line Items] |
Balance at December 31, 2013 | 0
Accruals | 1,298
Payments | 0
Stock-based compensation | (1,298)
Balance at September 30, 2014 | $ 0

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- Definition Additions during the period to the restructuring reserve. + References No definition available. + Details
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- Definition Restructuring Charges For Shared Based Compensation Acceleration For Termination Of Chief Executive Officer + References No definition available. + Details
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Namespace Prefix: | mifi_
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- Definition Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
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- Details
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- Definition Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4(b)) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 5 -Section P -Subsection 3, 4 + Details
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