Basis of Presentation and Reclassifications (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
NON-INTEREST INCOME
Total non-interest income	$ 1,012	$ 900
Non-interest income (out-of-scope of Topic 606)
NON-INTEREST INCOME
Total non-interest income	457
Accounting Standards Update 2014-09
NON-INTEREST INCOME
Non-interest income (in-scope to Topic 606)	555
Accounting Standards Update 2014-09 | Overdraft Fees
NON-INTEREST INCOME
Non-interest income (in-scope to Topic 606)	256
Accounting Standards Update 2014-09 | Service Charges
NON-INTEREST INCOME
Non-interest income (in-scope to Topic 606)	99
Accounting Standards Update 2014-09 | Other Fees
NON-INTEREST INCOME
Non-interest income (in-scope to Topic 606)	3
Accounting Standards Update 2014-09 | Fees, Exchange, and Other Service Charges
NON-INTEREST INCOME
Non-interest income (in-scope to Topic 606)	$ 197