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LOANS - Recorded Investment and Number of Modifications (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2019 USD ($) modification	Mar. 31, 2018 USD ($) modification
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Modifications (in modification) | modification	11	10
Pre-Modification Outstanding Recorded Investment	$ 674	$ 1,727
Post-Modification Outstanding Recorded Investment	$ 671	$ 1,550
Amortization and maturity concession
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Modifications (in modification) | modification	5	0
Post-Modification Outstanding Recorded Investment	$ 314	$ 0
Amortization concession
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Modifications (in modification) | modification	1	0
Post-Modification Outstanding Recorded Investment	$ 156	$ 0
Amortization, interest rate and maturity concession
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Modifications (in modification) | modification	1	0
Post-Modification Outstanding Recorded Investment	$ 77	$ 0
Forbearance and interest only payments
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Modifications (in modification) | modification	2	3
Post-Modification Outstanding Recorded Investment	$ 112	$ 51
Forbearance and maturity concession
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Modifications (in modification) | modification	0	5
Post-Modification Outstanding Recorded Investment	$ 0	$ 559
Maturity concession
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Modifications (in modification) | modification	0	1
Post-Modification Outstanding Recorded Investment	$ 0	$ 433
Other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Modifications (in modification) | modification	0	1
Post-Modification Outstanding Recorded Investment	$ 0	$ 507
Total commercial real estate | Construction and land development
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Modifications (in modification) | modification	0	0
Pre-Modification Outstanding Recorded Investment	$ 0	$ 0
Post-Modification Outstanding Recorded Investment	$ 0	$ 0
Total commercial real estate | Other commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Modifications (in modification) | modification	3	1
Pre-Modification Outstanding Recorded Investment	$ 113	$ 167
Post-Modification Outstanding Recorded Investment	$ 113	$ 0
Commercial and industrial | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Modifications (in modification) | modification	2	2
Pre-Modification Outstanding Recorded Investment	$ 31	$ 452
Post-Modification Outstanding Recorded Investment	$ 31	$ 448
Commercial and industrial | Agricultural
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Modifications (in modification) | modification	0	1
Pre-Modification Outstanding Recorded Investment	$ 0	$ 2
Post-Modification Outstanding Recorded Investment	$ 0	$ 2
Commercial and industrial | Tax exempt
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Modifications (in modification) | modification	0	0
Pre-Modification Outstanding Recorded Investment	$ 0	$ 0
Post-Modification Outstanding Recorded Investment	$ 0	$ 0
Residential Real Estate | Residential mortgages
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Modifications (in modification) | modification	6	5
Pre-Modification Outstanding Recorded Investment	$ 530	$ 1,105
Post-Modification Outstanding Recorded Investment	$ 527	$ 1,099
Consumer | Home equity
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Modifications (in modification) | modification	0	0
Pre-Modification Outstanding Recorded Investment	$ 0	$ 0
Post-Modification Outstanding Recorded Investment	$ 0	$ 0
Consumer | Other consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Modifications (in modification) | modification	0	1
Pre-Modification Outstanding Recorded Investment	$ 0	$ 1
Post-Modification Outstanding Recorded Investment	$ 0	$ 1

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+ References

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+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
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