Gevo Development - Additional Information (Detail) - Gevo Development - USD ($) $ in Millions	3 Months Ended	12 Months Ended
Mar. 31, 2017	Dec. 31, 2016
Class Of Stock [Line Items]
Capital contribution to subsidiaries	$ 1.8	$ 12.3
Ownership percentage of wholly owned subsidiary	100.00%

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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