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Acquisitions - Additional Information (Detail) |  |  | 12 Months Ended |
--- | --- | --- | --- | ---
Jul. 19, 2016 USD ($) Employee | Jul. 19, 2016 EUR (€) | Apr. 07, 2016 USD ($) Employee | Dec. 31, 2016 USD ($) | Jul. 19, 2016 EUR (€) Employee
Business Acquisition [Line Items] |  |  |  |  |
Total cash consideration |  |  |  | $ 1,927,000 |
iMobileMagic - Mobile Experiences LDA [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Acquisition agreement date |  |  |  | Jul. 19, 2016 |
Business acquisition, equity interests acquired | 100.00% |  |  |  | 100.00%
Purchase price in cash | € |  |  |  |  | € 500,000
Purchase price in cash, difference between cash and debt | € |  | € 20,238 |  |  |
Total cash consideration | $ 580,577 | 520,238 |  |  |
Buyers common stock initial shares | 578,994 | € 500,000 |  |  |
Buyers common stock in escrow | $ 1,157,989 |  |  |  | € 1,000,000
Number of employees | Employee | 16 |  |  |  | 16
Acquisition-related costs |  |  |  | $ 200,000 |
Total purchase price | $ 2,318,000 |  |  |  |
Birdstep Technology AB [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Acquisition agreement date |  |  |  | Mar. 08, 2016 |
Business acquisition, equity interests acquired |  |  | 100.00% |  |
Number of employees | Employee |  |  | 18 |  |
Total purchase price |  |  | $ 2,000,000 |  |
Birdstep Technology AB [Member] | General and Administrative [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Acquisition-related costs |  |  |  | $ 200,000 |

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