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Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical)
 3 Months Ended 12 Months Ended
Mar. 31, 2016
$ / shares
shares
Dec. 31, 2015
$ / shares
shares
Statement of Financial Position [Abstract]    
Common stock, par value | $ / shares [1] $ 0.01 $ 0.01
Common stock, shares authorized [1] 200,000,000 200,000,000
Common stock, shares issued [1] 11,601,880 9,279,021
Common stock, shares outstanding [1] 11,601,880 9,279,021
Reverse stock split ratio 0.083 0.083
[1] * Adjusted for the 1-for-12 reverse stock split as discussed in Note 1.