Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Balance Sheets (Parenthetical)

v3.10.0.1
Condensed Consolidated Balance Sheets (Parenthetical) - USD ($)
$ in Thousands
Jun. 30, 2018
Dec. 31, 2017
Statement of Financial Position [Abstract]    
Accumulated depreciation $ 5,661 $ 5,471
Preferred stock, shares authorized 1,000,000 1,000,000
Preferred stock, par value $ .0005 $ .0005
Preferred stock, shares issued
Common stock, par value $ .0005 $ .0005
Common stock, shares authorized 50,000,000 50,000,000
Common stock, shares issued 28,101,272 26,313,593
Treasury stock, shares 16,566,701 16,566,701