Merger with MabVax Therapeutics, Inc (Details Narrative) $ / shares in Units, $ in Millions		12 Months Ended
Jul. 08, 2014 USD ($) $ / shares shares	Dec. 31, 2015
Business Acquisition [Line Items]
Merger agreement, entry date		May 12, 2014
Merger agreement, effective date		Jul. 08, 2014
Mab Vax [Member]
Business Acquisition [Line Items]
Common stock exchange ratio		2.223284
Ownership percentage of MabVax equity holders		85.00%
Ownership percentage of former Telik equity holders		15.00%
Purchase price consideration \| $	$ 6,416
Business acquisition, common stock closing price \| $ / shares	$ 11.20
Business acquisition, common stock shares \| shares	572,887

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Number of shares of equity interests issued or issuable to acquire entity.

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The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

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