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Nature of Operations (Details) - USD ($)
3 Months Ended 12 Months Ended
Jun. 30, 2018
Dec. 31, 2018
Nature of Operations [Abstract]    
Severance costs $ 4,000,000  
Financial advisor fees 2,300,000  
Restructuring Reserve [Roll Forward]    
Restructuring reserve at beginning of period   $ 0
Initial restructuring charge $ 6,300,000 6,276,563
Incurred legal fees   1,447,079
Severance revisions   259,529
Retention compensation   1,201,568
Restructuring expenses to date   9,184,739
Payment of legal fees   (493,404)
Payment of retention compensation   (56,925)
Payment of advisor fees   (500,000)
Payment of severance benefits   (2,571,224)
Restructuring reserve at end of period   5,563,186
Non-cash stock-based retention compensation   $ 729,470