Registration of securities issued in business combination transactions

4. Property and Equipment, net (Details Narrative)

v3.19.1
4. Property and Equipment, net (Details Narrative) - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Dec. 31, 2018
Dec. 31, 2017
Property, Plant and Equipment [Abstract]        
Depreciation expense $ 1,458 $ 5,723 $ 15,827 $ 23,784
Gain on sale of equipment $ 2,000 $ 0 15,437 0
Proceeds from sale of equipment     $ 22,500 $ 0