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REVENUE RECOGNITION - Summary of Noninterest Income (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Disaggregation of Revenue [Line Items]
Noninterest Income (in-scope of Topic 606)	$ 1,341	$ 1,502	$ 4,326	$ 4,903
Noninterest Income (out-of-scope of Topic 606)	3,483	16,863	17,141	34,072
Total noninterest income	4,824	18,365	21,467	38,975
Deposit Service Fees
Disaggregation of Revenue [Line Items]
Noninterest Income (in-scope of Topic 606)	783	725	2,269	2,207
Debit Card Fees
Disaggregation of Revenue [Line Items]
Noninterest Income (in-scope of Topic 606)	127	446	529	1,373
Investment Commissions
Disaggregation of Revenue [Line Items]
Noninterest Income (in-scope of Topic 606)	380	432	1,322	1,265
Other
Disaggregation of Revenue [Line Items]
Noninterest Income (in-scope of Topic 606)	$ 51	$ (101)	$ 206	$ 58

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The total amount of noninterest income which may be derived from: (1) fees and commissions; (2) premiums earned; (3) insurance policy charges; (4) the sale or disposal of assets; and (5) other sources not otherwise specified.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 220
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-04.13)
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Represents the total of noninterest income derived from certain activities and assets including (for example): (1) venture capital investments; (2) bank owned life insurance; (3) foreign currency transactions; and (4) mortgage servicing rights.

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Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise.

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-Publisher FASB
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