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Fair Value (Details) - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2020
Dec. 31, 2019
Assets Measured at Fair Value [Abstract]    
Transfers from Level 1 to Level 2 $ 0 $ 0
Transfers from Level 2 to Level 1 0 0
Transfers into Level 3 0 0
Transfers out of Level 3 0 0
Recurring [Member]    
Assets Measured at Fair Value [Abstract]    
Cash equivalents 5,661,750 6,579,577
Total assets at fair value 5,661,750 6,579,577
Recurring [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]    
Assets Measured at Fair Value [Abstract]    
Cash equivalents 5,661,750 6,579,577
Total assets at fair value 5,661,750 6,579,577
Recurring [Member] | Significant Other Observable Inputs (Level 2) [Member]    
Assets Measured at Fair Value [Abstract]    
Cash equivalents 0 0
Total assets at fair value 0 0
Recurring [Member] | Significant Unobservable Inputs (Level 3) [Member]    
Assets Measured at Fair Value [Abstract]    
Cash equivalents 0 0
Total assets at fair value $ 0 $ 0