XML 40 R25.htm IDEA: XBRL DOCUMENT v3.20.1
4. ACCRUED EXPENSES (Details) - USD ($)
Mar. 31, 2020
Dec. 31, 2019
Payables and Accruals [Abstract]    
Lease liability $ 218,225 $ 349,160
Accrued vacation 190,130 175,231
Accrued salaries 179,623 75,829
Accrued interest 0 48,884
Other accrued expense 14,818 5,171
Total accrued expenses $ 602,796 $ 654,275