I need guidance with this general accounting problem using the right accounting principles.

Amber Electronics uses a plantwide predetermined overhead rate of $18.50 per direct labor hour. This rate was based on a cost formula that estimated $222,000 of total manufacturing overhead cost for an estimated activity level of 15,000 direct labor hours. During the period, Amber Electronics incurred an actual total manufacturing overhead cost of $210,000 and used 13,200 direct labor hours. What is the overapplied or underapplied overhead for Amber Electronics