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Stock-Based Incentive Plan - Narrative (Details) - USD ($)
3 Months Ended
Aug. 27, 2014
Sep. 30, 2016
Sep. 30, 2015
Restricted Stock and Contingent Restricted Stock      
Stock-Based Incentive Plan      
Stock-based compensation expense   $ 311,688 $ 218,115
2004 Stock Plan      
Stock-Based Incentive Plan      
Number of shares of common stock authorized for issuance under plan   6,500,000  
Number of shares remaining available for grant under plan   64,236  
2004 Stock Plan | Restricted Stock      
Stock-Based Incentive Plan      
Vesting period (in years) 4 years    
2004 Stock Plan | Restricted Stock and Contingent Restricted Stock      
Stock-Based Incentive Plan      
Expiration period (in years)   4 years  
2004 Stock Plan | Performance-based Awards      
Stock-Based Incentive Plan      
Vesting period (in years)   4 years