ACQUISITIONS (Tables)

12 Months Ended

Jun. 30, 2013

ACQUISITIONS (Tables) [Line Items]

Schedule of Consideration Paid for Business and Fair Values of Assets Acquired [Table Text Block]

The following table summarizes the consideration paid for the business and the final fair values of the assets acquired at the date of acquisition:

	Final Fair Value as of June 30, 2011
Consideration:
Cash	$	7,142
Future consideration		5,333
Purchase price	$	12,475
Assets Acquired:
Inventories	$	2,399
Property and equipment		11,474
Technology and customer relationships		623
Total assets		14,496
Less: gain on acquisition		2,021
Purchase price	$	12,475

Schedule of Finite-Lived Intangible Assets [Table Text Block]

Intangible assets, at cost, at June 30, 2013 and 2012 were as follows:

	June 30, 2013			June 30, 2012			Estimated Useful Life (Years)
							Minimum	Maximum
Patents	$	7,198		$	6,934		5	17
Customer relationships and technology		2,051			2,163		3	7
Covenant not-to-compete		—			851				4
		9,249			9,948
Accumulated amortization		(4,634	)		(4,750	)
Total	$	4,615		$	5,198

Richmond, California [Member]

ACQUISITIONS (Tables) [Line Items]

Schedule of Finite-Lived Intangible Assets [Table Text Block]

The following table presents certain information regarding the intangible assets acquired from ASML as of June 30, 2011.

	Customer Relationships			Technology			Total
Balance at November 12, 2010	$	23		$	600		$	623
Accumulated amortization		(3	)		(76	)		(79	)
Balance at June 30, 2011	$	20		$	524		$	544