Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Balance Sheets (Parenthetical)

v3.10.0.1
Condensed Consolidated Balance Sheets (Parenthetical) - USD ($)
Sep. 30, 2018
Mar. 31, 2018
Statement of Financial Position [Abstract]    
Allowance for doubtful accounts receivable net $ 228,512 $ 335,192
Preferred stock, Series A, par value per share $ .0001 $ .0001
Common stock, par value $ .0001 $ .0001
Treasury stock, shares 1,579,646 1,584,418