Commitment and Contingencies (Details)	Jul. 21, 2016 USD ($) gal	Jun. 30, 2016 USD ($)	Dec. 31, 2015 USD ($)
Loss Contingencies [Line Items]
Contingency loss recognized liability		$ 3,400,000	$ 3,500,000
Subsequent Event [Member] | Water Control Board and Fish and Wildlife Complaint [Member]
Loss Contingencies [Line Items]
Alleged number of gallons discharged | gal	8,207,560
Subsequent Event [Member] | Water Control Board Complaint [Member]
Loss Contingencies [Line Items]
Settlement amount	$ 504,519
Subsequent Event [Member] | Fish and Wildlife Complaint [Member]
Loss Contingencies [Line Items]
Settlement amount	$ 20,000