INTANGIBLE ASSETS (Tables)

3 Months Ended

Mar. 31, 2020

INTANGIBLE ASSETS

Schedule of intangible assets

Intangible assets on the Company’s condensed consolidated balance sheets consist of the following (in thousands):

					March 31, 2020						December 31, 2019
					Gross		Accumulated		Net Book		Gross		Accumulated		Net Book
	Life				Amount		amortization		Value		Amount		amortization		Value
Customer lists	8	-	17	years	$	68,342	$	(20,258)	$	48,084	$	64,314	$	(19,311)	$	45,003
Trade name	10	-	19	years		13,607		(4,314)		9,293		12,222		(4,114)		8,108
Design and technologies	10	-	15	years		14,625		(3,727)		10,898		12,927		(3,554)		9,373
Patents	17			years		24		(12)		12		24		(11)		13
Total					$	96,598	$	(28,311)	$	68,287	$	89,487	$	(26,990)	$	62,497

Schedule of estimated amortization expense for intangible assets

Estimated future intangible asset amortization expense as of March 31, 2020 is as follows (in thousands):

	Estimated
	Amortization Expense
Remainder of 2020	$	4,456
2021		5,905
2022		5,948
2023		5,949
2024		5,625
Thereafter		40,404
Total estimated amortization expense	$	68,287