Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Balance Sheets (Parenthetical)

v3.5.0.2
Condensed Consolidated Balance Sheets (Parenthetical) - $ / shares
Jun. 30, 2016
Dec. 31, 2015
Statement of Financial Position [Abstract]    
Preferred stock,, par value $ 0.01 $ 0.01
Preferred stock, shares authorized 11,000,000 11,000,000
Convertible preferred stock, shares reserved for future issuance 902,670 902,670
Preferred stock, shares issued 0 0
Preferred stock, shares outstanding 0 0
Common stock, , par value $ 0.01 $ 0.01
Common stock, shares authorized 80,000,000 80,000,000
Common stock, shares issued 41,481,704 41,477,293
Common stock, shares outstanding 38,879,333 38,874,922
Treasury stock, shares 4,411 4,411