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LOANS AND LEASES AND ALLOWANCE FOR LOAN AND LEASE LOSSES - Allowance for Loan and Lease Losses and Recorded Investment Excluding Accrued Interest in Loans (Detail) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2016 | Mar. 31, 2015 | Dec. 31, 2015
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Balance at beginning of period | $ 35,533 | $ 29,480 |
Charge-offs | (102) | (357) |
Recoveries | 93 | 222 |
Provision | 321 | 0 |
Balance at end of period | 35,845 | 29,345 |
Individually evaluated for impairment | 1,376 | 1,199 |
Collectively evaluated for impairment | 34,263 | 27,940 |
Loans: |  |  |
Individually evaluated for impairment | 39,382 | 32,119 |
Collectively evaluated for impairment | 4,739,710 | 3,659,798 |
Total ending loan balances | 5,463,068 | 3,933,715 | $ 5,184,394
Purchased Credit Impaired |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Balance at end of period | 206 | 206 |
Loans: |  |  |
Total ending loan balances | 683,976 | 241,798 | 712,731
Unallocated |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Balance at beginning of period | 0 | 0 |
Charge-offs | 0 | 0 |
Recoveries | 0 | 0 |
Provision | 0 | 364 |
Balance at end of period | 0 | 364 |
Individually evaluated for impairment | 0 | 0 |
Collectively evaluated for impairment | 0 | 364 |
Loans: |  |  |
Individually evaluated for impairment | 0 | 0 |
Collectively evaluated for impairment | 0 | 0 |
Total ending loan balances | 0 | 0 |
Unallocated | Purchased Credit Impaired |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Balance at end of period | 0 | 0 |
Loans: |  |  |
Total ending loan balances | 0 | 0 |
Commercial | Commercial and industrial |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Balance at beginning of period | 5,850 | 6,910 |
Charge-offs | 0 | (11) |
Recoveries | 0 | 3 |
Provision | 196 | (418) |
Balance at end of period | 6,046 | 6,484 |
Individually evaluated for impairment | 29 | 749 |
Collectively evaluated for impairment | 5,959 | 5,677 |
Loans: |  |  |
Individually evaluated for impairment | 4,493 | 8,087 |
Collectively evaluated for impairment | 978,649 | 480,063 |
Total ending loan balances | 983,961 | 489,229 | 876,999
Commercial | Commercial and industrial | Purchased Credit Impaired |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Balance at end of period | 58 | 58 |
Loans: |  |  |
Total ending loan balances | 819 | 1,079 | 853
Commercial | Commercial real estate |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Balance at beginning of period | 4,252 | 3,840 |
Charge-offs | 0 | (259) |
Recoveries | 0 | 132 |
Provision | (283) | 191 |
Balance at end of period | 3,969 | 3,904 |
Individually evaluated for impairment | 0 | 0 |
Collectively evaluated for impairment | 3,857 | 3,792 |
Loans: |  |  |
Individually evaluated for impairment | 299 | 373 |
Collectively evaluated for impairment | 705,176 | 964,929 |
Total ending loan balances | 713,693 | 975,734 | 727,707
Commercial | Commercial real estate | Purchased Credit Impaired |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Balance at end of period | 112 | 112 |
Loans: |  |  |
Total ending loan balances | 8,218 | 10,432 | 9,599
Commercial | Multi-family |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Balance at beginning of period | 6,012 | 7,179 |
Charge-offs | 0 | 0 |
Recoveries | 0 | 3 |
Provision | 472 | (18) |
Balance at end of period | 6,484 | 7,164 |
Individually evaluated for impairment | 0 | 0 |
Collectively evaluated for impairment | 6,484 | 7,164 |
Loans: |  |  |
Individually evaluated for impairment | 0 | 1,566 |
Collectively evaluated for impairment | 1,021,097 | 938,487 |
Total ending loan balances | 1,021,097 | 940,053 | 904,300
Commercial | Multi-family | Purchased Credit Impaired |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Balance at end of period | 0 | 0 |
Loans: |  |  |
Total ending loan balances | 0 | 0 | 0
Commercial | SBA |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Balance at beginning of period | 683 | 335 |
Charge-offs | 0 | 0 |
Recoveries | 31 | 72 |
Provision | 192 | 159 |
Balance at end of period | 906 | 566 |
Individually evaluated for impairment | 0 | 0 |
Collectively evaluated for impairment | 887 | 547 |
Loans: |  |  |
Individually evaluated for impairment | 0 | 9 |
Collectively evaluated for impairment | 68,700 | 45,109 |
Total ending loan balances | 71,640 | 48,254 | 57,706
Commercial | SBA | Purchased Credit Impaired |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Balance at end of period | 19 | 19 |
Loans: |  |  |
Total ending loan balances | 2,940 | 3,136 | 3,049
Commercial | Construction |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Balance at beginning of period | 1,530 | 846 |
Charge-offs | 0 | 0 |
Recoveries | 0 | 0 |
Provision | (10) | (151) |
Balance at end of period | 1,520 | 695 |
Individually evaluated for impairment | 0 | 0 |
Collectively evaluated for impairment | 1,520 | 695 |
Loans: |  |  |
Individually evaluated for impairment | 0 | 0 |
Collectively evaluated for impairment | 68,241 | 38,081 |
Total ending loan balances | 68,241 | 38,081 | 55,289
Commercial | Construction | Purchased Credit Impaired |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Balance at end of period | 0 | 0 |
Loans: |  |  |
Total ending loan balances | 0 | 0 | 0
Commercial | Lease financing |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Balance at beginning of period | 2,195 | 873 |
Charge-offs | (102) | (87) |
Recoveries | 61 | 0 |
Provision | 456 | 409 |
Balance at end of period | 2,610 | 1,195 |
Individually evaluated for impairment | 0 | 0 |
Collectively evaluated for impairment | 2,610 | 1,195 |
Loans: |  |  |
Individually evaluated for impairment | 0 | 0 |
Collectively evaluated for impairment | 212,836 | 102,012 |
Total ending loan balances | 212,836 | 102,012 | 192,424
Commercial | Lease financing | Purchased Credit Impaired |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Balance at end of period | 0 | 0 |
Loans: |  |  |
Total ending loan balances | 0 | 0 | $ 0
Consumer | Single Family Residential Mortgage |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Balance at beginning of period | 13,854 | 7,192 |
Charge-offs | 0 | 0 |
Recoveries | 0 | 0 |
Provision | (584) | (232) |
Balance at end of period | 13,270 | 6,960 |
Individually evaluated for impairment | 1,347 | 450 |
Collectively evaluated for impairment | 11,906 | 6,493 |
Loans: |  |  |
Individually evaluated for impairment | 34,296 | 21,790 |
Collectively evaluated for impairment | 1,576,150 | 920,193 |
Total ending loan balances | 2,282,445 | 1,169,134 |
Consumer | Single Family Residential Mortgage | Purchased Credit Impaired |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Balance at end of period | 17 | 17 |
Loans: |  |  |
Total ending loan balances | 671,999 | 227,151 |
Consumer | Other Consumer |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Balance at beginning of period | 1,157 | 2,305 |
Charge-offs | 0 | 0 |
Recoveries | 1 | 12 |
Provision | (118) | (304) |
Balance at end of period | 1,040 | 2,013 |
Individually evaluated for impairment | 0 | 0 |
Collectively evaluated for impairment | 1,040 | 2,013 |
Loans: |  |  |
Individually evaluated for impairment | 294 | 294 |
Collectively evaluated for impairment | 108,861 | 170,924 |
Total ending loan balances | 109,155 | 171,218 |
Consumer | Other Consumer | Purchased Credit Impaired |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Balance at end of period | 0 | 0 |
Loans: |  |  |
Total ending loan balances | $ 0 | $ 0 |

X
- Definition Amount of recovery of loans and lease receivables which had previously been fully or partially written-off as bad debts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(4) -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953423-111524 + Details
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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- Definition Amount of loans and leases that have been written off from both loan receivables and allowance reserve for credit loss. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953423-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.7(d)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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- Definition The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953423-111524 + Details
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- Definition Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953423-111524 + Details
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- Definition The balance of financing receivables that were collectively evaluated for impairment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953423-111524 + Details
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- Definition Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953423-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953423-111524 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.7(d)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SAB Topic 6.L.1) -URI http://asc.fasb.org/extlink&oid=27010918&loc=d3e74567-122707 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (b)(1)(ii) -URI http://asc.fasb.org/extlink&oid=6379141&loc=d3e15032-111544 + Details
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