CUSTOMER CONTRACTS, TRADENAMES AND TRADEMARKS, AND OTHER INTANGIBLE ASSETS (Details 3) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Finite-Lived Intangible Assets [Line Items]
Other intangible assets	$ 10,525	$ 11,043
Intangible Assets Excluding Goodwill And Customer Contracts [Member]
Finite-Lived Intangible Assets [Line Items]
Other intangible assets	22,023	22,742
Less: accumulated amortization	(11,498)	(11,699)
Other intangible assets, net	$ 10,525	$ 11,043