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Stock-Based Compensation - Narrative (Details) - USD ($)
3 Months Ended
Feb. 15, 2017
Feb. 07, 2017
Aug. 05, 2016
Apr. 01, 2016
Aug. 04, 2015
Mar. 31, 2017
Mar. 31, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Option and restricted stock unit vesting period (up to)           3 years  
Stock based compensation           $ 292,334 $ 359,338
Compensation cost related to non vested awards not yet recognized           $ 1,649,396  
Average remaining expense recognition period           1 year 2 months  
Restricted Stock Units (RSUs) and Performance Restricted Stock Units (RSUs) | Employee              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Equity instruments other than options, grants in period (in shares)         965,500    
Grants in period, weighted average grant date fair value (in usd per share)         $ 3.03    
Issued in period (in shares)     297,690        
Issued in period, weighted average grant date fair value (in usd per share)     $ 1.32        
Restricted Stock Units- Service Based | Employee              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Option and restricted stock unit vesting period (up to)         3 years    
Restricted Stock Units- Service Based | Employee | Share-based Compensation Award, Tranche One              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Award vesting rights, percentage         25.00%    
Restricted Stock Units- Service Based | Employee | Share-based Compensation Award, Tranche Two              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Award vesting rights, percentage         25.00%    
Restricted Stock Units- Service Based | Employee | Share-based Compensation Award, Tranche Three              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Award vesting rights, percentage         50.00%    
Restricted Stock Units- Performance Based | Employee | Share-based Compensation Award, Tranche One              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Award vesting rights, percentage         33.33%    
Restricted Stock Units- Performance Based | Employee | Share-based Compensation Award, Tranche Two              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Award vesting rights, percentage         33.33%    
Restricted Stock Units- Performance Based | Employee | Share-based Compensation Award, Tranche Three              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Award vesting rights, percentage         33.33%    
Restricted Stock Units | Employee              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Option and restricted stock unit vesting period (up to)   3 years          
Equity instruments other than options, grants in period (in shares) 20,520 186,828          
Grants in period, weighted average grant date fair value (in usd per share) $ 1.62 $ 1.65          
Restricted Stock Units | Board of Directors              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Equity instruments other than options, grants in period (in shares)       63,160      
Grants in period, weighted average grant date fair value (in usd per share)       $ 1.90