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