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Consolidated Balance Sheets (Parenthetical) - $ / shares
Sep. 30, 2016
Dec. 31, 2015
Statement of Financial Position [Abstract]    
Preferred stock cumulative redeemable percentage 7.75% 7.75%
Preferred stock par value $ 25.00 $ 25.00
Preferred stock authorized 175,000 175,000
Preferred stock issued 144,636 144,636
Preferred stock outstanding 144,636 144,636
Common stock par value $ 0.001 $ 0.001
Common stock authorized 100,000,000 100,000,000
Common stock issued 1,784,938 1,742,688
Common stock outstanding 1,784,938 1,742,688