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Related Party Transactions (Details) - USD ($)
1 Months Ended 3 Months Ended
May 15, 2017
Mar. 31, 2017
Mar. 31, 2016
Mar. 31, 2015
Apr. 18, 2017
Emmett J. Wood [Member]          
Related Party Transaction [Line Items]          
Compensation to related parties   $ 188,000 $ 76,000    
Emmett J. Wood [Member] | Class A Common Stock [Member]          
Related Party Transaction [Line Items]          
Number of shares held by related party (in shares)   650,000      
Emmett J. Wood [Member] | Class B Common Stock [Member]          
Related Party Transaction [Line Items]          
Number of shares held by related party (in shares)   50,000      
Porter [Member]          
Related Party Transaction [Line Items]          
Proceeds from related party, debt       $ 2,500,000  
Interest expense, related party   $ 74,000 $ 75,000    
Debt instrument, fixed interest rate   12.00%      
Debt instrument, first interest payment date   Aug. 20, 2015      
Debt instrument, last principal and interest payment date   Jul. 01, 2017      
Porter [Member] | Subsequent Events [Member]          
Related Party Transaction [Line Items]          
Debt instrument, fixed interest rate         6.00%
Debt instrument, last principal and interest payment date Jul. 25, 2022        
Porter [Member] | Class A Common Stock [Member]          
Related Party Transaction [Line Items]          
Percentage of shares owned       39.30%