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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	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Unpaid Principal Balance
Total	$ 36,890	$ 35,452
Recorded Investment
Total	34,283	33,478
Allowance for Loan and Lease Losses	369	1,288
Average Recorded Investment	33,022	25,552	$ 18,233
Interest Income Recognized	1,238	660	515
Cash Basis Interest Recognized	1,252	730	529
Commercial | Commercial and industrial
Unpaid Principal Balance
With no related allowance recorded	6,244	4,803
With an allowance recorded	1,072	4,310
Recorded Investment
With no related allowance recorded	6,086	4,708
With an allowance recorded	1,073	4,313
Allowance for Loan and Lease Losses	38	788
Average Recorded Investment	6,750	4,166	67
Interest Income Recognized	305	92	10
Cash Basis Interest Recognized	302	133	10
Commercial | Commercial real estate
Unpaid Principal Balance
With no related allowance recorded	1,200	1,910
Recorded Investment
With no related allowance recorded	312	1,017
Average Recorded Investment	353	2,865	3,554
Interest Income Recognized	37	110	163
Cash Basis Interest Recognized	37	125	171
Commercial | Multi-family
Unpaid Principal Balance
With no related allowance recorded	0	1,747
Recorded Investment
With no related allowance recorded	0	1,594
Average Recorded Investment	395	1,653	1,345
Interest Income Recognized	13	43	35
Cash Basis Interest Recognized	15	43	37
Commercial | SBA
Unpaid Principal Balance
With no related allowance recorded	22	24
Recorded Investment
With no related allowance recorded	3	6
Average Recorded Investment	7	3	12
Interest Income Recognized	2	0	1
Cash Basis Interest Recognized	0	0	1
Consumer | Single family residential mortgage
Unpaid Principal Balance
With no related allowance recorded	24,224	15,729
With an allowance recorded	3,575	6,422
Recorded Investment
With no related allowance recorded	22,671	15,131
With an allowance recorded	3,585	6,206
Allowance for Loan and Lease Losses	331	500
Average Recorded Investment	25,093	16,285	12,562
Interest Income Recognized	869	390	304
Cash Basis Interest Recognized	885	405	308
Consumer | Other consumer
Unpaid Principal Balance
With no related allowance recorded	553	507
Recorded Investment
With no related allowance recorded	553	503
Average Recorded Investment	424	580	693
Interest Income Recognized	12	25	2
Cash Basis Interest Recognized	$ 13	$ 24	$ 2

X

- Definition

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

+ References

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=49124121&loc=d3e5212-111524

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