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.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130543-203045

Name:	us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

NONINTEREST INCOME - Other income (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Managed service fees
Revenue from External Customer [Line Items]
Noninterest fee income	$ 3,628	$ 3,169	$ 10,195	$ 9,100
Currency preparation
Revenue from External Customer [Line Items]
Noninterest fee income	823	863	2,413	2,406
ATM insurance
Revenue from External Customer [Line Items]
Noninterest fee income	644	586	1,923	1,781
Miscellaneous products and services
Revenue from External Customer [Line Items]
Noninterest fee income	1,942	2,041	7,947	6,391
Other income
Revenue from External Customer [Line Items]
Noninterest fee income	$ 7,037	$ 6,659	$ 22,478	$ 19,678