Tax Cuts And Jobs Act Of 2017, Reclassification From Aoci To Retained Earnings, Tax Effect

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Amount before tax and reclassification adjustments of unrealized holding gain (loss) related to transfers of securities into the available-for-sale classification and out of the held-to-maturity classification.

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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Recent and Recently Adopted Accounting Pronouncements (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2018	Dec. 31, 2017	Jan. 01, 2018
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Future minimum lease payments	$ 10,274	$ 10,274
Transfer of held-to-maturity securities to available-for-sale		23,945	$ 0
Reclassification adjustment on transfer of held-to-maturity securities to available-for-sale		58	0
Accumulated Other Comprehensive Loss
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Reclassification of stranded tax effects			(324)
Retained Earnings
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Reclassification of stranded tax effects			$ 324
ASU 2016-01 \| Accumulated Other Comprehensive Loss
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Opening balance sheet adjustment				$ 31
ASU 2016-01 \| Retained Earnings
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Opening balance sheet adjustment				$ (31)
ASU 2017-12
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Transfer of held-to-maturity securities to available-for-sale	$ 23,900	23,900
Reclassification adjustment on transfer of held-to-maturity securities to available-for-sale		$ 58