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Income Taxes (Details Textual) - USD ($)
9 Months Ended 12 Months Ended
Sep. 30, 2018
Sep. 30, 2019
Effective tax rate
Gross deferred tax assets $ 2,115,268 $ 3,951,208
Valuation allowance (2,115,268) (3,951,208)
Federal net operating loss carryforwards 6,393,000 12,277,000
Federal research credit carryforwards 140,553 257,343
State net operating loss carryforwards 6,393,000 12,277,000
State research credit carryforwards $ 140,553 $ 257,343
Domestic Tax Authority [Member]    
Operating loss carryforwards, expiration date   Dec. 31, 2036
Research credit carryforwards, expiration date   Dec. 31, 2036
State and Local Jurisdiction [Member]    
Operating loss carryforwards, expiration date   Dec. 31, 2031
Research credit carryforwards, expiration date   Dec. 31, 2032