Summary of Significant Accounting Policies (Details 2) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012	Dec. 31, 2011
Property, Plant and Equipment
Depreciation expense	$ 1,072	$ 913	$ 2,150	$ 1,864
Advertising Costs
Advertising expense			$ 10	$ 18
Minimum
Intangible assets
Estimated useful lives			10 years
Maximum
Intangible assets
Estimated useful lives			15 years