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Share-Based Incentive Plan (Details) - USD ($)
1 Months Ended 12 Months Ended
Dec. 31, 2006
Dec. 31, 2015
Dec. 31, 2014
Share-Based Incentive Plan [Abstract]      
Value of granted nonvested restricted stock issued   $ 1,036,000 $ 876,000
Compensation expense   $ 465,000 $ 456,000
Non Vested Restricted Shares | Minimum [Member]      
Share-Based Incentive Plan [Abstract]      
Vesting period   1 year  
Non Vested Restricted Shares | Maximum [Member]      
Share-Based Incentive Plan [Abstract]      
Vesting period   10 years  
Restricted Stock Plan [Member] | Restricted Stock [Member]      
Nonvested Restricted Shares [Roll Forward]      
Balance, beginning of period (in shares)   101,890  
Granted (in shares)   79,162  
Vested (in shares)   (54,051)  
Cancelled (in shares)   (4,613)  
Balance, end of period (in shares)   122,388 101,890
Restricted Stock Plan [Member] | Restricted Stock [Member] | Minimum [Member]      
Share-Based Incentive Plan [Abstract]      
Vesting period   3 years  
Restricted Stock Plan [Member] | Restricted Stock [Member] | Maximum [Member]      
Share-Based Incentive Plan [Abstract]      
Vesting period   5 years  
Restricted Stock Plan [Member] | Private Placement [Member] | Restricted Stock [Member]      
Share-Based Incentive Plan [Abstract]      
Offering price (in dollars per share) $ 8.60 $ 10.00