The following is financial information describing the six operating segments that make up Chucktown Sauce Company $($in thousands$)$: 

Segments

Red Blue Green Pink Black White

 Sales to outside parties $ $1,831$ $ $832$ $ $534$ $ $329$ $ $141$ $ $119$ 

 Intersegment revenues $36111129036322$ 

 Salary expense $63439942233233782$ 

 Rent expense $1591861011126251$ 

 Interest expense $8579102693425$ 

 Income tax expense $($savings$)16110781(106)(84)0$ 

Consider the following questions independently. None of the six segments have a primarily financial nature.

Required:

 a$.$ What minimum revenue amount must any one segment generate to be of significant size to require disaggregated disclosure?