Property, Plant and Equipment, Net (Tables)
12 Months Ended
Feb. 28, 2018
Property Plant And Equipment Net Tables  
Property, Plant and Equipment, Net
    Estimated     February 28,  
    Useful Life     2018     2017  
    (years)              
                   
Building   30     $ 1,935,423     $ -  
Land   indefinite       239,239       -  
Building improvements   5       377,253       -  
Machinery and equipment   3 – 7       2,189,195       1,590,187  
Office equipment and furniture   8       101,756       131,607  
Leasehold improvements   3       -       342,419  
Property, plant and equipment, gross           4,842,866       2,064,213  
Less: accumulated depreciation           (805,963 )     (497,244 )
Property, plant and equipment, net         $ 4,036,903     $ 1,566,969