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Segment Information (Details)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2017
USD ($)
Jun. 30, 2016
USD ($)
Jun. 30, 2017
USD ($)
Segment
Jun. 30, 2016
USD ($)
Segment Information [Abstract]        
Number of business units | Segment     2  
Revenue and income before income taxes for each business unit [Abstract]        
Total revenue $ 43,632 $ 41,854 $ 87,491 $ 83,601
Income before income taxes 2,185 357 1,838 1,733
Operating Segments [Member] | American Southern [Member]        
Revenue and income before income taxes for each business unit [Abstract]        
Total revenue 14,054 14,820 28,355 29,631
Income before income taxes 1,931 1,885 4,081 4,116
Operating Segments [Member] | Bankers Fidelity [Member]        
Revenue and income before income taxes for each business unit [Abstract]        
Total revenue 28,559 26,883 58,096 53,722
Income before income taxes 623 (51) (212) 947
Corporate and Other [Member]        
Revenue and income before income taxes for each business unit [Abstract]        
Total revenue 1,019 151 1,040 248
Income before income taxes $ (369) $ (1,477) $ (2,031) $ (3,330)