X0306 4 2016-12-31 false 0000817135 Alliance HealthCare Services, Inc AIQ 0001248380 DIMICK NEIL F C/O ALLIANCE HEALTHCARE SERVICES, INC. 100 BAYVIEW CIRCLE, SUITE 400 NEWPORT BEACH CA 92660 true false false false Common Stock 2016-12-31 4 A false 14917.00 0.00 A 70817.00 D Represents a grant of restricted stock units (RSUs) awarded on December 31, 2016 and scheduled to vest on the first anniversary of the grant date, subject to the Participant's continued service with the Company or its Subsidiaries through such date. Balance may include unvested RSUs /s/ Teresa Carrasco, Attorney-in-Fact for Neil F. Dimick 2017-02-22