INVESTMENT SECURITIES - Continuous Unrealized Loss Position (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Securities available for sale:
Less Than 12 Months, Fair Value	$ 176,385	$ 290,255
Less Than 12 Months, Unrealized Losses	1,340	13,022
12 Months or More, Fair Value	195,463	0
12 Months or More, Unrealized Losses	3,217	0
Total Fair Value	371,848	290,255
Total Unrealized Losses	4,557	13,022
SBA-guaranteed securities
Securities available for sale:
Less Than 12 Months, Fair Value	94	57,277
Less Than 12 Months, Unrealized Losses	1	751
12 Months or More, Fair Value	41,950	0
12 Months or More, Unrealized Losses	371	0
Total Fair Value	42,044	57,277
Total Unrealized Losses	372	751
Mortgage-backed securities issued by GSE
Securities available for sale:
Less Than 12 Months, Fair Value	152,186	198,885
Less Than 12 Months, Unrealized Losses	1,117	11,627
12 Months or More, Fair Value	149,746	0
12 Months or More, Unrealized Losses	2,762	0
Total Fair Value	301,932	198,885
Total Unrealized Losses	3,879	11,627
Corporate bonds
Securities available for sale:
Less Than 12 Months, Fair Value	18,123	19,420
Less Than 12 Months, Unrealized Losses	64	483
12 Months or More, Fair Value	3,767	0
12 Months or More, Unrealized Losses	84	0
Total Fair Value	21,890	19,420
Total Unrealized Losses	148	483
Non-agency RMBS
Securities available for sale:
Less Than 12 Months, Fair Value	1,318
Less Than 12 Months, Unrealized Losses	1
12 Months or More, Fair Value	0
12 Months or More, Unrealized Losses	0
Total Fair Value	1,318
Total Unrealized Losses	1
GSE obligations
Securities available for sale:
Less Than 12 Months, Fair Value		14,673
Less Than 12 Months, Unrealized Losses		161
12 Months or More, Fair Value		0
12 Months or More, Unrealized Losses		0
Total Fair Value		14,673
Total Unrealized Losses		161
Municipal bonds
Securities available for sale:
Less Than 12 Months, Fair Value	1,953
Less Than 12 Months, Unrealized Losses	4
12 Months or More, Fair Value	0
12 Months or More, Unrealized Losses	0
Total Fair Value	1,953
Total Unrealized Losses	4
Marketable equity securities
Securities available for sale:
Less Than 12 Months, Fair Value	2,711
Less Than 12 Months, Unrealized Losses	153
12 Months or More, Fair Value	0
12 Months or More, Unrealized Losses	0
Total Fair Value	2,711
Total Unrealized Losses	$ 153

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Amount of accumulated unrealized loss on investments in debt and equity securities classified as available-for-sale that have been in a continuous loss position for twelve months or longer.

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-Publisher FASB

-Name Accounting Standards Codification

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-SubTopic 10

-Section 50

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Amount of accumulated unrealized loss on investments in debt and equity securities classified as available-for-sale in a continuous loss position.

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This item represents the aggregate fair value of investments in debt and equity securities in an unrealized loss position which are categorized neither as held-to-maturity nor trading securities.

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Amount of accumulated unrealized loss on investments in debt and equity securities classified as available-for-sale that have been in a continuous loss position for less than twelve months.

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This item represents the aggregate fair value of investments in debt and equity securities categorized neither as held-to-maturity nor trading securities that have been in a continuous unrealized loss position for less than twelve months.

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