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Fair Value of Intangible Assets - Additional Information (Details) - USD ($) | 1 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | ---
Dec. 31, 2015 | Dec. 31, 2015 | Dec. 18, 2015 | Dec. 31, 2014
Business Acquisition Contingent Consideration [Line Items] |  |  |  |
Future contingent consideration | $ 3,889,000 | $ 3,889,000 |  |
Contingent consideration adjustment | 400,000 | 430,000 |  |
Fair Value, Inputs, Level 3 |  |  |  |
Business Acquisition Contingent Consideration [Line Items] |  |  |  |
Fair value of assets or liabilities |  |  |  | $ 0
Skyetek Inc. |  |  |  |
Business Acquisition Contingent Consideration [Line Items] |  |  |  |
Future contingent consideration | $ 200,000 | $ 200,000 | $ 200,000 |

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