BASIS OF PRESENTATION (Additional Information) (Details) - USD ($)		3 Months Ended
	Jan. 02, 2018	Mar. 31, 2018
Summary of Significant Accounting Policies [Line Items]
Operating Lease Obligations		$ 5,200,000
Percentage Of Interest Income In Net Revenue	80.00%
Percentage Of Noninterest Income In Net Revenue	20.00%
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent		21.00%
Accounting Standards Update 2018-02 [Member]
Summary of Significant Accounting Policies [Line Items]
Reclassification to Unappropriated Retained Earnings		$ 173,000
Accounting Standards Update 2016-01 [Member]
Summary of Significant Accounting Policies [Line Items]
Reclassification to Unappropriated Retained Earnings		$ 68,000
Retained Earnings [Member]
Summary of Significant Accounting Policies [Line Items]
New Accounting Pronouncement or Change in Accounting Principle, Effect of Change on Net Income	$ 24,000