Selected financial information for Greek Food Producers is presented in the following table (000s omitted).

Beginning raw materials inventory	$ 400$400
Ending raw materials inventory	$ 260$260
Direct labor	$ 410$410
Operating expenses	$ 700$700
Purchases of direct materials	$ 410$410
Beginning work in process inventory	$ 380$380
Ending work in process inventory	$ 610$610
Sales revenue	$ 4 comma 500$4,500
Manufacturing overhead	$ 730$730
Beginning finished goods inventory	$ 340$340
Ending finished goods inventory	$ 340$340

What was operating income?