Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Balance Sheets (Parenthetical)

v3.19.2
Condensed Consolidated Balance Sheets (Parenthetical) - USD ($)
Jun. 30, 2019
Dec. 31, 2018
Allowance for doubtful accounts receivable   $ 189,000
Preferred stock, par value   $ 0.001
Preferred stock, shares authorized   4,000,000
Preferred stock, shares issued   2,136,289
Preferred stock, shares outstanding   2,136,289
Common stock, par value   $ 0.001
Common stock, shares authorized   19,000,000
Common stock, shares, issued   12,570,557
Common stock, shares, outstanding   11,829,758
Treasury stock, shares   740,799
Unaudited [Member]    
Allowance for doubtful accounts receivable $ 194,000  
Preferred stock, par value $ 0.001  
Preferred stock, shares authorized 7,000,000  
Preferred stock, shares issued 2,162,449  
Preferred stock, shares outstanding 2,162,449  
Common stock, par value $ 0.001  
Common stock, shares authorized 29,000,000  
Common stock, shares, issued 12,769,041  
Common stock, shares, outstanding 12,028,242  
Treasury stock, shares 740,799