ACCUMULATED OTHER COMPREHENSIVE LOSS (Changes in Accumulated Other Comprehensive Income (Loss) by Category) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended								3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013 Accumulated Net Unrealized Investment Gain (Loss) [Member]	Dec. 31, 2012 Accumulated Net Unrealized Investment Gain (Loss) [Member]	Jun. 30, 2013 Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member]	Dec. 31, 2012 Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member]	Jun. 30, 2013 Accumulated Defined Benefit Plans Adjustment [Member]	Dec. 31, 2012 Accumulated Defined Benefit Plans Adjustment [Member]	Jun. 30, 2013 Consolidated Entity Excluding RSO [Member]	Jun. 30, 2012 Consolidated Entity Excluding RSO [Member]	Jun. 30, 2013 Consolidated Entity Excluding RSO [Member]	Jun. 30, 2012 Consolidated Entity Excluding RSO [Member]	Jun. 30, 2013 Consolidated Entity Excluding RSO [Member] Accumulated Net Unrealized Investment Gain (Loss) [Member]	Jun. 30, 2013 Consolidated Entity Excluding RSO [Member] Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member]	Jun. 30, 2013 Consolidated Entity Excluding RSO [Member] Accumulated Defined Benefit Plans Adjustment [Member]
Changes in Accumulated Other Comprehensive Income (Loss) by Category [Roll Forward]
Total balance, beginning of the year			$ (2,197)										$ (2,197)		$ 846	$ (14)	$ (3,029)
Other comprehensive income before reclassifications													(329)		(336)	7	0
Amounts reclassified from accumulated other comprehensive income													258		131	0	127
Subtotal - other comprehensive income	1,726	(1,361)	6,901	9,298							57	131	(71)	216	(205)	7	127
Total balance, end of the year	(2,268)		(2,268)								(2,268)		(2,268)		641	(7)	(2,902)
Accumulated other comprehensive loss, tax					$ 420	$ 544	$ (3)	$ (10)	$ (2,263)	$ (2,326)