INVESTMENT AND MORTGAGE-BACKED SECURITIES, Continuous Unrealized Loss Position (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		12 Months Ended
	Mar. 31, 2014 Security		Dec. 31, 2013
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value [Abstract]
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	$ 0	[1]	$ 0	[2]
Held-to-maturity Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	3,436	[1]	5,163	[2]
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value, Total	3,436	[1]	5,163	[2]
Held-to-maturity Securities, Continuous Unrealized Loss Position, Aggregate Losses [Abstract]
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses	0	[1]	0	[2]
Held-to-maturity Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses	1,068	[1]	1,775	[2]
Held-to-maturity Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total	1,068	[1]	1,775	[2]
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses [Abstract]
Held To Maturity Securities With No OTTI Number of Securities	2
Held To Maturity Securities With No OTTI	4,504
Pass Through MBS Issued by GSEs [Member]
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value [Abstract]
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	874
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	0
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value, Total	874
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses [Abstract]
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses	1
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses	0
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total	1
Registered Mututal Funds Member [Member]
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value [Abstract]
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value			536
Held-to-maturity Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value			0
Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value, Total			536
Held-to-maturity Securities, Continuous Unrealized Loss Position, Aggregate Losses [Abstract]
Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses			17
Held-to-maturity Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses			0
Held-to-maturity Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total			17
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value [Abstract]
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value	542
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value	0
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value, Total	542
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses [Abstract]
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses	12
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses	0
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Losses, Total	$ 12

[1] At March 31, 2014, the recorded balance of these securities was $3,527. This balance reflected the remaining unrealized loss of $977 that was recognized in accumulated other comprehensive loss on September 1, 2008 (the day these securities were transferred from available-for-sale to held-to-maturity). In accordance with both ASC 320-10-35-17 and 320-10-65, this unrealized loss is currently being amortized over the remaining estimated life of these securities.

[2] At December 31, 2013, the recorded balance of these securities was $3,551. This balance reflected the remaining unrealized loss of $997 that was recognized in accumulated other comprehensive loss on September 1, 2008 (the day these securities were transferred from available-for-sale to held-to-maturity). In accordance with both ASC 320-10-35-17 and 320-10-65, this unrealized loss is currently being amortized over the remaining estimated life of these securities.