Related Party Transactions (Details) - Polsinelli [Member] - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Related Party Transaction [Line Items]
Legal services obtained	$ 300,000	$ 500,000	$ 600,000	$ 600,000
Accounts payable for legal services	$ 0	$ 200,000	$ 0	$ 200,000