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Investments, Other (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2014
Mar. 31, 2013
Investments [Abstract]    
Mortgage loans, net $ 159,552 $ 156,934
Short-term investments 44,700 43,574
Real estate 18,878 20,406
Policy loans 16,973 16,460
Other equity investments 8,747 4,391
Total investments $ 248,850 $ 241,765