Segment and Major Customer Information (Details) - Schedule of Segment Reporting Information, by Segment (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Segment Reporting Information [Line Items]
Net revenues	$ 40,118	$ 40,206
Gross profit	18,337	17,493
Gross margin	46.00%	44.00%
Metrology Solutions [Member]
Segment Reporting Information [Line Items]
Net revenues	26,444	25,878
Gross profit	14,557	14,335
Gross margin	55.00%	55.00%
Optical Systems [Member]
Segment Reporting Information [Line Items]
Net revenues	13,674	14,328
Gross profit	$ 3,780	$ 3,158
Gross margin	28.00%	22.00%