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Related Party Transactions - Credit Facility with Verde (Details) - Line of Credit - Verde Investments, Inc. - Related Party - USD ($)
May 03, 2017
Feb. 27, 2017
Related Party Transaction [Line Items]    
Debt instrument, fee amount   $ 1,000,000.0
Verde Credit Facility    
Related Party Transaction [Line Items]    
Line of credit facility, maximum borrowing capacity (up to)   $ 50,000,000.0
Interest rate   12.00%
Verde credit facility $ 35,000,000.0  
Accrued interest paid $ 400,000