Commitments and Contingencies - Additional Information (Details)	6 Months Ended
	Dec. 31, 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 | Claim	6
Net rental expense | $	$ 11,799