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Acquisitions and Dispositions (Details) - USD ($)
Mar. 31, 2018
Aug. 21, 2017
Aug. 20, 2017
Jul. 15, 2015
Aurora        
Business Acquisition [Line Items]        
Noncontrolling ownership percentage of subsidiary   50.00% 50.00%  
Louise H. Rogers        
Business Acquisition [Line Items]        
Notes payable       $ 250,000
Collaboration agreement, settlement agreement, total settlement payments due $ 385,897     258,125
Collaboration agreement, settlement agreement, settlement payments, past due, daily interest accrual       $ 129.0625