LOANS AND LEASES AND ALLOWANCE FOR LOAN AND LEASE LOSSES - Loans and Leases Individually Evaluated for Impairment by Class of Loans (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014	Dec. 31, 2014
Unpaid Principal Balance
Total	$ 34,185		$ 35,452
Recorded Investment
Total	32,119		33,478
Allowance for Loan and Lease Losses	1,199		1,288
Average Recorded Investment	32,329	15,584
Interest Income Recognized	323	128
Cash Basis Interest Recognized	334	136
Commercial and industrial
Unpaid Principal Balance
With no related allowance recorded	4,085		4,803
With an allowance recorded	4,179		4,310
Recorded Investment
With no related allowance recorded	3,953		4,708
With an allowance recorded	4,134		4,313
Allowance for Loan and Lease Losses	749		788
Average Recorded Investment	8,199	0
Interest Income Recognized	119	0
Cash Basis Interest Recognized	130	0
Commercial real estate
Unpaid Principal Balance
With no related allowance recorded	1,233		1,910
With an allowance recorded	0		0
Recorded Investment
With no related allowance recorded	373		1,017
With an allowance recorded	0		0
Allowance for Loan and Lease Losses	0		0
Average Recorded Investment	383	3,417
Interest Income Recognized	10	49
Cash Basis Interest Recognized	10	57
Multi-family
Unpaid Principal Balance
With no related allowance recorded	1,732		1,747
With an allowance recorded	0		0
Recorded Investment
With no related allowance recorded	1,566		1,594
With an allowance recorded	0		0
Allowance for Loan and Lease Losses	0		0
Average Recorded Investment	1,580	1,684
Interest Income Recognized	13	13
Cash Basis Interest Recognized	15	13
SBA
Unpaid Principal Balance
With no related allowance recorded	23		24
Recorded Investment
With no related allowance recorded	9		6
Average Recorded Investment	7	0
Interest Income Recognized	0	0
Cash Basis Interest Recognized	0	0
Single family residential mortgage
Unpaid Principal Balance
With no related allowance recorded	17,396		15,729
With an allowance recorded	5,243		6,422
Recorded Investment
With no related allowance recorded	16,725		15,131
With an allowance recorded	5,065		6,206
Allowance for Loan and Lease Losses	450		500
Average Recorded Investment	21,866	10,270
Interest Income Recognized	179	65
Cash Basis Interest Recognized	176	65
Other consumer
Unpaid Principal Balance
With no related allowance recorded	294		507
With an allowance recorded	0		0
Recorded Investment
With no related allowance recorded	294		503
With an allowance recorded	0		0
Allowance for Loan and Lease Losses	0		0
Average Recorded Investment	294	213
Interest Income Recognized	2	1
Cash Basis Interest Recognized	$ 3	$ 1

Average amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 15

-Subparagraph (c)(1)

-URI http://asc.fasb.org/extlink&oid=35738203&loc=d3e5212-111524

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 17

-URI http://asc.fasb.org/extlink&oid=35738203&loc=d3e5258-111524

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 14A

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=35738203&loc=SL6953550-111524

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