Property and Equipment (Detail) (USD $)	Jun. 30, 2014	Jun. 30, 2013
Property, Plant and Equipment [Line Items]
Land	$ 2,405,000	$ 3,985,000
Buildings	6,012,000	9,291,000
Machinery and equipment	38,068,000	37,938,000
Leasehold improvements	9,053,000	9,082,000
Computer equipment	7,968,000	7,901,000
Equipment under capital lease	1,111,000	995,000
Office equipment	507,000	506,000
CIP	104,000	104,000
Subtotal	65,228,000	69,802,000
Less accumulated depreciation and amortization	(55,055,000)	(53,809,000)
Property and equipment, net	$ 10,173,000	$ 15,993,000