XML 21 R32.htm IDEA: XBRL DOCUMENT v2.4.0.6
Investments, Part IV (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Sep. 30, 2012
Jun. 30, 2012
Mar. 31, 2012
Derivative [Member]
     
Liabilities measured at fair value on a recurring basis [Abstract]      
Balance, beginning of period $ (530) $ (723) $ (876)
Total unrealized gains (losses) included in comprehensive income 188 193 153
Balance, end of period (342) (530) (723)
Contractual rate (in hundredths) 4.77%    
3-month LIBOR rate (in hundredths) 0.42%    
Fixed maturities [Member]
     
Assets measured at fair value on a recurring basis [Abstract]      
Balance, beginning of period 2,099 1,974 2,035
Total unrealized gains (losses) included in comprehensive income 1 125 (61)
Balance, end of period $ 2,100 $ 2,099 $ 1,974