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Significant Accounting Policies (Concentration of Credit Risk) (Details) - USD ($)
$ in Thousands
Jun. 30, 2015
Dec. 31, 2014
Jun. 30, 2014
Dec. 31, 2013
Concentration Risk [Line Items]        
Cash $ 8,378 $ 6,426 $ 6,179 $ 4,987
Policy receivables and agents' balances, net 12,430 $ 10,948    
Uninsured Deposit Risk [Member]        
Concentration Risk [Line Items]        
Cash 3,998      
Single Largest Agent Balance Due [Member]        
Concentration Risk [Line Items]        
Policy receivables and agents' balances, net $ 1,314