Quarterly report pursuant to Section 13 or 15(d)

CONSOLIDATED BALANCE SHEETS [Parenthetical]

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CONSOLIDATED BALANCE SHEETS [Parenthetical] - USD ($)
$ in Thousands
Jun. 30, 2015
Dec. 31, 2014
Held to maturity debt securities, fair value $ 29,348 $ 29,974
Common stock, par value $ 0.001 $ 0.001
Common stock, shares authorized 50,000,000 50,000,000
Common stock, shares issued 25,826,198 24,801,518
Common stock, shares outstanding 25,826,198 24,801,518
Series A Preferred Stock [Member]    
Preferred stock, par value $ 0.001 $ 0.001
Preferred stock, liquidation preference $ 1,000 $ 1,000
Preferred stock, authorized 40,000 40,000
Preferred stock, shares issued 40,000 40,000
Preferred stock, shares outstanding 40,000 40,000
Undesignated Preferred Stock [Member]    
Preferred stock, par value $ 0.001 $ 0.001
Preferred stock, authorized 1,000,000 1,000,000
Preferred stock, undesignated 960,000 960,000