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FAIR VALUE MEASUREMENTS - Changes in Level 3 Assets (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Changes in Level 3 assets that were measured at fair value on a recurring basis |  |  |
Paydown of trading security | $ 4,052 | $ 3,010 | $ 2,447
Transfers to Level 2 | (708) |  |
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Inputs Reconciliation, Transfers out of Level 3 | 0 |  |
Forward Commitments |  |  |
Liabilities |  |  |
Balance at the beginning of the period | 9 | (93) |
Sale of AFS Security |  | 0 |
Unrealized (loss) gain, net recognized in other non-interest income | 91 | 102 |
Unrealized gain included in accumulated other comprehensive loss | 0 | 0 |
Balance at the end of the period | 100 | 9 | (93)
Unrealized gains (losses) relating to instruments still held at the end of the period | 100 | 9 |
Forward Commitments | First Choice Bank |  |  |
Liabilities |  |  |
Unrealized (loss) gain, net recognized in other non-interest income | 0 |  |
Capitalized servicing rights |  |  |
Liabilities |  |  |
Balance at the beginning of the period | 0 |  |
Unrealized (loss) gain, net recognized in other non-interest income | 102 |  |
Balance at the end of the period | 798 | 0 |
Unrealized gains (losses) relating to instruments still held at the end of the period | 102 | 0 |
Capitalized servicing rights | First Choice Bank |  |  |
Liabilities |  |  |
Unrealized (loss) gain, net recognized in other non-interest income | 696 |  |
Trading Security |  |  |
Changes in Level 3 assets that were measured at fair value on a recurring basis |  |  |
Balance at the beginning of the period | 14,189 | 14,909 |
Sale of AFS Security |  | 0 |
Unrealized (loss) gain, net recognized in other non-interest income | (362) | (150) |
Unrealized gain included in accumulated other comprehensive loss | 0 | 0 |
Paydown of trading security | (598) | (570) |
Transfers to Level 2 | 0 |  |
Transfers to loans held for sale | 0 | 0 |
Balance at the end of the period | 13,229 | 14,189 | 14,909
Liabilities |  |  |
Unrealized gains (losses) relating to instruments still held at the end of the period | 1,843 | 2,204 |
Trading Security | First Choice Bank |  |  |
Changes in Level 3 assets that were measured at fair value on a recurring basis |  |  |
Amounts acquired from First Choice Bank | 0 |  |
Securities Available for Sale |  |  |
Changes in Level 3 assets that were measured at fair value on a recurring basis |  |  |
Balance at the beginning of the period | 708 | 2,326 |
Sale of AFS Security |  | 1,327 |
Unrealized (loss) gain, net recognized in other non-interest income | 0 | 0 |
Unrealized gain included in accumulated other comprehensive loss | 0 | (291) |
Paydown of trading security | 0 | 0 |
Transfers to Level 2 | (708) |  |
Transfers to loans held for sale | 0 | 0 |
Balance at the end of the period | 0 | 708 | 2,326
Liabilities |  |  |
Unrealized gains (losses) relating to instruments still held at the end of the period | 0 | (61) |
Securities Available for Sale | First Choice Bank |  |  |
Changes in Level 3 assets that were measured at fair value on a recurring basis |  |  |
Amounts acquired from First Choice Bank | 0 |  |
Commitments to lend |  |  |
Changes in Level 3 assets that were measured at fair value on a recurring basis |  |  |
Balance at the beginning of the period | 323 | 625 |
Sale of AFS Security |  | 0 |
Unrealized (loss) gain, net recognized in other non-interest income | 13,563 | 4,364 |
Unrealized gain included in accumulated other comprehensive loss | 0 | 0 |
Paydown of trading security | 0 | 0 |
Transfers to loans held for sale | (13,048) | (4,666) |
Balance at the end of the period | 4,738 | 323 | $ 625
Liabilities |  |  |
Unrealized gains (losses) relating to instruments still held at the end of the period | 4,738 | $ 323 |
Commitments to lend | First Choice Bank |  |  |
Changes in Level 3 assets that were measured at fair value on a recurring basis |  |  |
Amounts acquired from First Choice Bank | $ 3,900 |  |

X
- Definition This element represents the total unrealized net gains included in net income related to assets still held as of the balance sheet date. + References No definition available. + Details
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- Definition The sum of the periodic adjustments of the differences between securities' face values and purchase prices that are charged against earnings. This is called accretion if the security was purchased at a discount and amortization if it was purchased at premium. As a noncash item, this element is an adjustment to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585 + 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 gain (loss) recognized in the income statement for financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258 + Details
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- Definition Amount of gain (loss) recognized in other comprehensive income (loss) for financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1a) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258 + Details
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- Definition Amount of purchases of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258 + Details
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- Definition Amount of sale of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258 + Details
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- Definition Amount of transfers of financial instrument classified as an asset out of level 3 of the fair value hierarchy. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258 + Details
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- Definition Fair value of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258 + Details
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- Definition Amount of gain (loss) recognized on the income statement for financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258 + Details
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- Definition Amount of sales of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258 + Details
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- Definition Value of loans and leases held in the entity's portfolio transferred to loans and leases held-for-sale in noncash transactions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4304-108586 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4332-108586 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4313-108586 + Details
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