Related Party Transactions (Details) - Convertible Notes [Member] - USD ($)			1 Months Ended	9 Months Ended
	Sep. 30, 2017	Aug. 15, 2016	Aug. 31, 2016	Sep. 30, 2017
Related Party Transaction [Line Items]
Annual costs of setting up escrow account paid				$ 55,000
Percentage of assets owned in escrow account				53.00%
Cash deposited into escrow account	$ 60,000,000			$ 60,000,000
GGCP [Member]
Related Party Transaction [Line Items]
Deposited transaction amount			$ 112,500,000
Period of interest included in initial deposit				6 months
Cash deposited into escrow account		$ 110,000,000
Cash withdrawn from escrow account				$ 60,000,000