Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Statements of Changes in Stockholders' Equity (Unaudited)

v3.19.2
Condensed Consolidated Statements of Changes in Stockholders' Equity (Unaudited) - USD ($)
Common Stock [Member]
Additional Paid-in Capital [Member]
Treasury Stock [Member]
Retained Earnings [Member]
Parent [Member]
Noncontrolling Interest [Member]
Total
Balance (in shares) at Dec. 31, 2017 13,600,338   14,084        
Balance at Dec. 31, 2017 $ 13,600 $ 37,229,869 $ (86,045) $ (37,531,345) $ (373,921) $ 100 $ (373,821)
Stock-based compensation expense 346,629 346,629 346,629
Issuance of vested restricted stock (in shares) 59,700          
Issuance of vested restricted stock $ 60 (60)
Exercise of stock options (in shares)          
Exercise of stock options $ 78 274,810 274,888 274,888
Net income (loss) (82,453) (82,453) (82,453)
Balance (in shares) at Jun. 30, 2018 13,660,038   14,084        
Balance at Jun. 30, 2018 $ 13,738 37,851,248 $ (86,045) (37,613,798) 165,143 100 165,243
Balance (in shares) at Dec. 31, 2017 13,600,338   14,084        
Balance at Dec. 31, 2017 $ 13,600 37,229,869 $ (86,045) (37,531,345) (373,921) 100 (373,821)
Balance (in shares) at Dec. 31, 2018 13,757,200   14,670        
Balance at Dec. 31, 2018 $ 13,757 38,189,251 $ (90,856) (37,384,651) 727,501 100 727,601
Stock-based compensation expense 350,724 350,724 350,724
Issuance of vested restricted stock (in shares) 33,012          
Issuance of vested restricted stock $ 33 (33)
Exercise of stock options (in shares) 47,804          
Exercise of stock options $ 48 239,596 239,644 239,644
Net income (loss) 1,414,905 1,414,905 1,414,905
Balance (in shares) at Jun. 30, 2019 13,838,016   14,670        
Balance at Jun. 30, 2019 $ 13,838 $ 38,779,538 $ (90,856) $ (35,969,746) $ 2,732,774 $ 100 $ 2,732,874