Quarterly report pursuant to Section 13 or 15(d)

Consolidated Balance Sheets (Parenthetical)

v3.19.2
Consolidated Balance Sheets (Parenthetical) - USD ($)
$ in Thousands
Jun. 30, 2019
Dec. 31, 2018
Statement of Financial Position [Abstract]    
Accounts receivable, allowance for doubtful accounts $ 142 $ 105
Preferred stock, par value $ 0.001 $ .001
Preferred stock, shares authorized 2,000,000 2,000,000
Preferred stock, shares issued
Preferred stock, shares outstanding
Common stock, par value $ 0.001 $ 0.001
Common stock, shares authorized 30,000,000 30,000,000
Common stock, shares issued 12,062,081 11,944,215
Common stock, shares outstanding 12,054,439 11,936,573
Treasury stock, shares 7,642 7,642