Commitments and Contingencies - Additional Information (Details)	3 Months Ended
	Sep. 30, 2015 USD ($) Claim
Commitments And Contingencies Disclosure [Abstract]
Name of defendants	The Company, PGSC, members of PGSC’s board, Coeur, and Hollywood Merger Sub, Inc.
Number of class action suits	6
Net rental expense | $	$ 6,804