Certain Financial Statement Information (Details 6) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013
Schedule of estimated future amortization expense of purchased intangible assets
2014	$ 188
2015	104
2016 and thereafter	0
Total	292
Cost of Sales [Member]
Schedule of estimated future amortization expense of purchased intangible assets
2014	0
2015	0
2016 and thereafter	0
Total	0
Operating Expenses [Member]
Schedule of estimated future amortization expense of purchased intangible assets
2014	188
2015	104
2016 and thereafter	0
Total	$ 292