PROPERTY AND EQUIPMENT (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Property, Plant and Equipment [Line Items]
Less – Accumulated depreciation	$ (73,567)	$ (66,130)
Property and equipment, net	63,703	51,330
Depreciation expense	10,100	9,578	$ 10,520
Land
Property, Plant and Equipment [Line Items]
Property and equipment, gross	1,960	1,960
Buildings and leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	15,445	15,051
Furniture, fixtures and equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 119,865	$ 100,449

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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The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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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.

+ References

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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