Annual report pursuant to Section 13 and 15(d)

Consolidated Balance Sheets (Parenthetical)

v3.8.0.1
Consolidated Balance Sheets (Parenthetical) - USD ($)
Dec. 31, 2017
Dec. 31, 2016
Series B convertible redeemable preferred stock, par value $ 0.01 $ 0.01
Series B convertible redeemable preferred stock, shares authorized 902,670 902,670
Series B convertible redeemable preferred stock, shares issued 902,670 0
Series B convertible redeemable preferred stock, shares outstanding 902,670 0
Liquidation preference $ 9,311,264
Preferred stock, par value $ 0.01 $ 0.01
Preferred stock, shares authorized 11,000,000 11,000,000
Preferred stock, shares outstanding
Common stock, par value $ 0.01 $ 0.01
Common stock, shares authorized 80,000,000 80,000,000
Common stock, shares issued 43,067,546 42,915,379
Common stock, shares outstanding 43,063,135 42,910,968
Treasury stock, shares 4,411 4,411
Series A Convertible Preferred Stock [Member]    
Preferred stock, par value $ 0.01 $ 0.01
Preferred stock, shares authorized 10,097,330 10,097,330
Preferred stock, shares issued
Preferred stock, shares outstanding