CONDENSED CONSOLIDATED BALANCE SHEETS (PARENTHETICALS)	Jun. 30, 2015 $ / shares shares	Dec. 31, 2014 $ / shares shares
Statement of Financial Position [Abstract]
Preferred stock, par value (in dollars per share) | $ / shares	$ 0.01	$ 0.01
Preferred stock, shares authorized	15,000,000	15,000,000
Preferred stock, shares issued	4,029,502	4,029,502
Preferred stock, shares outstanding	4,029,502	4,029,502
Common stock, par value (in dollars per share) | $ / shares	$ 0.01	$ 0.01
Common stock, shares authorized	150,000,000	150,000,000
Common stock, shares issued	12,328,918	8,084,471
Common stock, shares outstanding	12,328,918	8,084,471