Leases (Details Textual) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
Leases [Abstract]
Future minimum operating lease payable, in total	$ 9.3
Minimum operating lease payable, Fiscal 2014	3.6
Minimum operating lease payable, Fiscal 2015	3.2
Minimum operating lease payable, Fiscal 2016	1.6
Minimum operating lease payable, Fiscal 2017	0.5
Minimum operating lease payable, Fiscal 2018	0.3
Minimum operating lease payable, Thereafter	0.1
Operating lease expense	$ 4.5	$ 4.1	$ 3.6