CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Parenthetical) $ in Thousands	6 Months Ended
Jun. 30, 2015 USD ($)
Net offering costs	$ 8

Proceeds from issuance of common stock value under market offerings.

No definition available.

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Namespace Prefix:	acur_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration