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Related Party Transactions - Narrative (Details) - USD ($)
Jul. 31, 2017
Jul. 28, 2017
Sep. 30, 2017
Jul. 27, 2017
Jun. 30, 2017
Dec. 31, 2016
Related Party Transaction [Line Items]            
Long-term debt     $ 1,788,000     $ 10,660,000
Common stock, shares issued (in shares)     36,782,000     36,659,000
Value of common stock issued     $ 4,000     $ 4,000
Common stock, shares outstanding (in shares)   36,130,253 36,130,000 36,534,840   36,455,000
Repurchase of common stock (in shares) 404,587          
Term Loan | Main Street Term Loan            
Related Party Transaction [Line Items]            
Long-term debt $ 0          
Common shares owned by stockholder, percentage         21.00%  
Main Street Term Loan            
Related Party Transaction [Line Items]            
Common stock, shares outstanding (in shares)         7,711,517  
Main Street Term Loan            
Related Party Transaction [Line Items]            
Repurchase of common stock (in shares) 7,711,517 7,711,517        
SRS Note | Promissory Note            
Related Party Transaction [Line Items]            
Long-term debt $ 0          
SRS Note | President and CEO | Promissory Note            
Related Party Transaction [Line Items]            
Interest in note payable, percentage 27.30%       27.30%  
Common stock, shares issued (in shares) 1,806,087          
Common stock, shares issued, price per share (in dollars per share) $ 0.387          
Value of common stock issued $ 699,528