Quarterly report pursuant to Section 13 or 15(d)

Income Taxes (Details)

v3.7.0.1
Income Taxes (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Dec. 31, 2016
Income Tax Disclosure [Abstract]          
Income tax provision $ 1,466,378 $ 2,271,458 $ 3,003,516 $ 4,790,947  
Effective income tax rate 36.80% 36.70% 36.70% 36.80%  
Federal statutory rate 34.00%   34.23% 35.00%  
Minimum amount of future taxable income required to realize deferred tax assets $ 2,500,000   $ 2,500,000    
Unrecognized tax benefits $ 5,000   $ 5,000   $ 5,000