Annual report pursuant to Section 13 and 15(d)

Lease Commitments (Details Textual)

v3.19.1
Lease Commitments (Details Textual) - USD ($)
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Lease Commitments (Textual)    
Rent expense under operating leases $ 1,145,837 $ 641,408
Maximum [Member]    
Lease Commitments (Textual)    
Rent expense under operating leases 8,000  
Minimum [Member]    
Lease Commitments (Textual)    
Rent expense under operating leases $ 900