PREMISES AND EQUIPMENT, NET (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Property, Plant and Equipment [Line Items]
Premises and equipment, gross	$ 171,119		$ 181,187
Less: Accumulated depreciation and amortization	(150,135)		(156,661)
Total	20,984		24,526
Depreciation and amortization expense	4,100	$ 5,600
Computer hardware and software
Property, Plant and Equipment [Line Items]
Premises and equipment, gross	137,838		144,608
Leasehold improvements
Property, Plant and Equipment [Line Items]
Premises and equipment, gross	21,756		23,800
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Premises and equipment, gross	7,893		8,775
Office equipment and other
Property, Plant and Equipment [Line Items]
Premises and equipment, gross	$ 3,632		$ 4,004

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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