Fair Value Measurements (Details) (USD $)	Mar. 31, 2014	Dec. 31, 2013	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Business Acquisition, Contingent Consideration [Line Items]
Balance, Opening	$ 1,810,000	$ 4,815,000	$ 3,315,000	$ 5,000,000	$ 3,000,000	$ 5,000,000
Fair Value, Inputs, Level 1 [Member]
Business Acquisition, Contingent Consideration [Line Items]
Balance, Opening	0		0
Fair Value, Inputs, Level 2 [Member]
Business Acquisition, Contingent Consideration [Line Items]
Balance, Opening	0		0
Fair Value, Inputs, Level 3 [Member]
Business Acquisition, Contingent Consideration [Line Items]
Balance, Opening	$ 1,810,000		$ 3,315,000