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REVENUE RECOGNITION - Summary of Noninterest Income (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Disaggregation of Revenue [Line Items]
Noninterest Income (in-scope of Topic 606)	$ 1,504	$ 1,677	$ 2,985	$ 3,401
Noninterest Income (out-of-scope of Topic 606)	6,557	4,030	13,658	17,209
Total noninterest income	8,061	5,707	16,643	20,610
Deposit Service Fees
Disaggregation of Revenue [Line Items]
Noninterest Income (in-scope of Topic 606)	708	726	1,486	1,482
Debit Card Fees
Disaggregation of Revenue [Line Items]
Noninterest Income (in-scope of Topic 606)	177	486	402	927
Investment Commissions
Disaggregation of Revenue [Line Items]
Noninterest Income (in-scope of Topic 606)	619	383	942	833
Other
Disaggregation of Revenue [Line Items]
Noninterest Income (in-scope of Topic 606)	$ 0	$ 82	$ 155	$ 159

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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

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 220
-Section S99
-Paragraph 1
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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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