MORTGAGE LOANS (Details 4) (Commercial mortgage loans, USD $) In Thousands, unless otherwise specified	6 Months Ended	12 Months Ended
Jun. 30, 2013	Dec. 31, 2012
Commercial mortgage loans
Recorded Investment
With no related allowance recorded	$ 14,840	$ 14,619
With an allowance recorded	35,145	13,927
Unpaid Principal Balance
With no related allowance recorded	16,372	16,942
With an allowance recorded	35,166	13,927
Related allowance recorded
With an allowance recorded	7,035	2,875
Average Recorded Investment
With no related allowance recorded	2,473	2,088
With an allowance recorded	5,021	3,482
Interest Income Recognized
With no related allowance recorded		53
With an allowance recorded	561	154
Cash Basis Interest Income
With no related allowance recorded	25	100
With an allowance recorded	$ 489	$ 154

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