Commitments and Contingencies (Details) (USD $)	3 Months Ended
	Sep. 30, 2013
Loss Contingencies [Line Items]
Contingent liability under employment contract agreements	$ 2,461,000
Minimum [Member]
Loss Contingencies [Line Items]
Terminated employees severance compensation payment period	6 months
Maximum [Member]
Loss Contingencies [Line Items]
Terminated employees severance compensation payment period	12 months