INTANGIBLE ASSETS (Tables)

12 Months Ended

Dec. 31, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Summary of Acquired Intangible Assets

The following table summarizes acquired intangible assets at December 31 as follows:

		2021				2020
(In thousands)	Weighted Average Life	Gross Carrying Amount		Accumulated Amortization		Gross Carrying Amount		Accumulated Amortization
Patents	11 years	$	2,146	$	1,979	$	2,146	$	1,891
Non-compete Agreement	4 years	11,082		10,592		11,082		10,085
Trade Names	10 years	11,447		8,518		11,512		7,537
Completed and Unpatented Technology	9 years	47,932		30,441		48,043		25,766
Customer Relationships	15 years	142,276		69,033		142,478		60,096
Total Intangible Assets	12 years	$	214,883	$	120,563	$	215,261	$	105,375

Summary of Future Amortization Expense for Intangible Assets

Based upon acquired intangible assets at December 31, 2021, amortization expense for each of the next five years is estimated to be:

(In thousands)
2022	$	14,911
2023	$	13,878
2024	$	12,856
2025	$	10,935
2026	$	9,533