Gain from Sale of Discontinued Operations (Reprints and ePrints business line) - Additional Information (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2017
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2019
Dec. 31, 2018
Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax   $ 91,254 $ 55,698 $ 117,445 $ 97,418
Reprints and ePrints business line [Member]          
Earn-out Income Percentage On Sale Of Intangible Assets 45.00%        
Earn Out Period Subsequent To Acquisition Date 30 months        
Earn out Period Determined Realizable 6 months        
Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax       $ 117,445