Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies - Schedule of New Accounting Pronouncements and Changes in Accounting Principles (Details) (Parenthetical)

v3.19.2
Summary of Significant Accounting Policies - Schedule of New Accounting Pronouncements and Changes in Accounting Principles (Details) (Parenthetical) - USD ($)
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2017
Accounting Policies [Abstract]      
Accounts receivable, allowance $ 192,786 $ 610,061 $ 571,511
Accounts receivable related party, allowance 166,075 0  
Revenues in excess of billings, allowance $ 194,684 $ 0  
Preferred stock, par value $ 0.01 $ 0.01 $ 0.01
Preferred stock, shares authorized 500,000 500,000 500,000
Common stock, par value $ 0.01 $ 0.01 $ 0.01
Common stock, shares authorized 14,500,000 14,500,000 14,500,000
Common stock, shares issued 11,911,742 11,708,469 11,225,385
Common stock, shares outstanding 11,664,239 11,502,616 11,190,606
Treasury stock, shares 247,503 205,853 34,779