SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019	Jan. 01, 2019
Property, Plant and Equipment [Line Items]
Operating lease right-of-use assets	$ 7,650		$ 7,650		$ 8,001
Operating lease liabilities	7,752		7,752		$ 8,084
Provision for loan losses	260	$ 150	3,310	$ 1,243
Accounting Standards Update 2016-02
Property, Plant and Equipment [Line Items]
Operating lease right-of-use assets						$ 8,600
Operating lease liabilities						$ 8,600
Commercial loan portfolio
Property, Plant and Equipment [Line Items]
Provision for loan losses	$ 2,220	$ 70	3,823	$ 1,359
COVID-19 | Commercial loan portfolio
Property, Plant and Equipment [Line Items]
Provision for loan losses			$ 245,100
Provision for loan losses, percent			27.90%