FAIR VALUE MEASUREMENTS - Measured at Fair Value on Recurring Basis (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Securities available for sale (“AFS”), at fair value	$ 400,144	$ 405,153
Total
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Securities available for sale (“AFS”), at fair value	400,144	405,153
Level 1 | Total
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Securities available for sale (“AFS”), at fair value	0	2,571
Level 2 | Total
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Securities available for sale (“AFS”), at fair value	391,654	393,431
Level 3 | Total
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Securities available for sale (“AFS”), at fair value	8,490	9,151
Measured at Fair Value on a Recurring Basis | Total
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Securities available for sale (“AFS”), at fair value	400,144	405,153
Measured at Fair Value on a Recurring Basis | Total | U.S. government agency securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Securities available for sale (“AFS”), at fair value	21,649	26,209
Measured at Fair Value on a Recurring Basis | Total | State, county and municipals
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Securities available for sale (“AFS”), at fair value	160,526	184,044
Measured at Fair Value on a Recurring Basis | Total | Mortgage-backed securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Securities available for sale (“AFS”), at fair value	131,644	155,532
Measured at Fair Value on a Recurring Basis | Total | Corporate debt securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Securities available for sale (“AFS”), at fair value	86,325	36,797
Measured at Fair Value on a Recurring Basis | Total | Equity securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Securities available for sale (“AFS”), at fair value		2,571
Measured at Fair Value on a Recurring Basis | Level 1 | Total
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Securities available for sale (“AFS”), at fair value	0	2,571
Measured at Fair Value on a Recurring Basis | Level 1 | Total | U.S. government agency securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Securities available for sale (“AFS”), at fair value	0	0
Measured at Fair Value on a Recurring Basis | Level 1 | Total | State, county and municipals
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Securities available for sale (“AFS”), at fair value	0	0
Measured at Fair Value on a Recurring Basis | Level 1 | Total | Mortgage-backed securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Securities available for sale (“AFS”), at fair value	0	0
Measured at Fair Value on a Recurring Basis | Level 1 | Total | Corporate debt securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Securities available for sale (“AFS”), at fair value	0	0
Measured at Fair Value on a Recurring Basis | Level 1 | Total | Equity securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Securities available for sale (“AFS”), at fair value		2,571
Measured at Fair Value on a Recurring Basis | Level 2 | Total
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Securities available for sale (“AFS”), at fair value	391,654	393,431
Measured at Fair Value on a Recurring Basis | Level 2 | Total | U.S. government agency securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Securities available for sale (“AFS”), at fair value	21,649	26,209
Measured at Fair Value on a Recurring Basis | Level 2 | Total | State, county and municipals
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Securities available for sale (“AFS”), at fair value	160,460	183,386
Measured at Fair Value on a Recurring Basis | Level 2 | Total | Mortgage-backed securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Securities available for sale (“AFS”), at fair value	131,644	155,529
Measured at Fair Value on a Recurring Basis | Level 2 | Total | Corporate debt securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Securities available for sale (“AFS”), at fair value	77,901	28,307
Measured at Fair Value on a Recurring Basis | Level 2 | Total | Equity securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Securities available for sale (“AFS”), at fair value		0
Measured at Fair Value on a Recurring Basis | Level 3 | Total
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Securities available for sale (“AFS”), at fair value	8,490	9,151
Measured at Fair Value on a Recurring Basis | Level 3 | Total | U.S. government agency securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Securities available for sale (“AFS”), at fair value	0	0
Measured at Fair Value on a Recurring Basis | Level 3 | Total | State, county and municipals
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Securities available for sale (“AFS”), at fair value	66	658
Measured at Fair Value on a Recurring Basis | Level 3 | Total | Mortgage-backed securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Securities available for sale (“AFS”), at fair value	0	3
Measured at Fair Value on a Recurring Basis | Level 3 | Total | Corporate debt securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Securities available for sale (“AFS”), at fair value	8,424	8,490
Measured at Fair Value on a Recurring Basis | Level 3 | Total | Equity securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Securities available for sale (“AFS”), at fair value		0
Equity securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Securities available for sale (“AFS”), at fair value		$ 2,571
Equity securities | Measured at Fair Value on a Recurring Basis
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Equity Securities, FV-NI	2,650
Equity securities | Measured at Fair Value on a Recurring Basis | Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Equity Securities, FV-NI	2,650
Equity securities | Measured at Fair Value on a Recurring Basis | Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Equity Securities, FV-NI	0
Equity securities | Measured at Fair Value on a Recurring Basis | Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Equity Securities, FV-NI	$ 0