Property and equipment (Tables)

12 Months Ended

Jun. 30, 2011

Property and equipment consist of (in thousands):


	June 30,
	2011			2010
Cost:
Land	$	7,497		$	7,419
Buildings and improvements		119,833			118,412
Laboratory equipment		30,315			26,482
Office and computer equipment		5,407			4,672

		163,052			156,985
Accumulated depreciation and amortization		(67,654	)		(59,585	)

	$	95,398		$	97,400