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Equity Incentive Plan - Company's Equity Incentive Plans (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
 12 Months Ended 12 Months Ended 12 Months Ended 0 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2013
Equity Incentive Plan 2010
Feb. 23, 2010
Equity Incentive Plan 2010
Dec. 31, 2013
Equity Incentive Plan 2011
Aug. 31, 2011
Equity Incentive Plan 2011
Dec. 31, 2013
Equity Incentive Plan 2013
Mar. 21, 2013
Equity Incentive Plan 2013
Mar. 21, 2013
Directors, Officers and Employees of the Company and its subsidiaries
Mar. 21, 2013
Company's former Director
Equity Incentive Plan [Line Items]                      
Total shares authorized         133,333   133,333   240,000    
Granted 279,333 90,667 49,867 133,333   133,333   237,907   239,333 12,000
Vested 21,333 100,000 24,949 133,333   122,573   0      
Dividends paid to nonvested shares $ 0 $ 0 $ 29                
Share based compensation 1,488 1,546 1,362                
Total unrecognized compensation cost 453                    
Expected period of recognition of unrecognized compensation cost 0 years 6 months 14 days                    
Total fair value of shares vested during the period $ 136 $ 1,386 $ 561