Annual report pursuant to Section 13 and 15(d)

Consolidated Balance Sheets (Parenthetical)

v3.10.0.1
Consolidated Balance Sheets (Parenthetical) - USD ($)
Jun. 30, 2018
Jun. 30, 2017
Statement of Financial Position [Abstract]    
Accounts receivable, allowance $ 610,061 $ 571,511
Preferred stock, par value $ 0.01 $ 0.01
Preferred stock, shares authorized 500,000 500,000
Common stock, par value $ 0.01 $ 0.01
Common stock, shares authorized 14,500,000 14,500,000
Common stock, shares issued 11,708,469 11,225,385
Common stock, shares outstanding 11,502,616 11,190,606
Treasury stock, shares 205,853 34,779