Following is financial information describing the six operating segments that make up Fairfield, Inc. (in thousands):

	Segments
	Red				Blue				Green				Pink				Black				White
Sales to outside parties	$	1,825			$	826			$	528			$	323			$	135			$	113
Intersegment revenues		30				105				123				0				30				316
Salary expense		628				393				416				326				331				76
Rent expense		153				180				95				106				56				45
Interest expense		79				73				96				63				28				19
Income tax expense (savings)		155				101				75				(100	)			(78	)			0

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

c. What volume of revenues must a single customer generate to necessitate disclosing the existence of a major customer?