Annual report pursuant to Section 13 and 15(d)

Subsequent Events (Details Textual)

v2.4.0.8
Subsequent Events (Details Textual) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Jun. 30, 2013
Sep. 06, 2013
Fraunhofer [Member]
Long Term Purchase Commitment Expire Date Dec. 31, 2015  
Commitments and Contingencies    $ 3