Goodwill and Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2019

Goodwill and Intangible Assets [Abstract]

Schedule of Acquired Finite-Lived Intangible Assets by Major Class

The following table shows the gross carrying amount and accumulated amortization of definite-lived intangible assets:

(in thousands)	As of December 31, 2019
	Gross Carrying Amount		Accumulated Amortization			Net
Amortized intangible assets:
Customer relationships	$	11,730	$	(4,079	)	$	7,651
Trade names		2,467		(727	)		1,740
Developed technology		471		(471	)		-
Non-contractual customer relationships		433		(433	)		-
Noncompete agreement		949		(217	)		732
Alliance agreement		527		(171	)		356
Others		167		(167	)		-
Total	$	16,744	$	(6,265	)	$	10,479
(in thousands)	As of December 31, 2018
	Gross Carrying Amount		Accumulated Amortization			Net
Amortized intangible assets:
Customer relationships	$	6,831	$	(2,375	)	$	4,456
Trade names		1,295		(318	)		977
Developed technology		471		(471	)		-
Non-contractual customer relationships		433		(433	)		-
Noncompete agreement		221		(35	)		186
Alliance agreement		527		(66	)		461
Noncompete agreement		167		(167	)		-
Total	$	9,945	$	(3,865	)	$	6,080

Finite-Lived Intangible Assets, Future Amortization Expense

Amortization expense related to definite-lived intangible assets totaled $2.4 million and 1.6 million for the years ended December 31, 2019 and 2018, respectively. The following table shows the estimated amortization expense of the definite-lived intangible assets for the next five years:

(in thousands)
Years ended December 31:
2020	$	2,808
2021		2,143
2022		1,626
2023		1,199
Thereafter		2,703
	$	10,479

Change in Net Carrying Amount of Goodwill

The change in the net carrying amount of goodwill from January 1, 2018 through December 31, 2019 was comprised of the following items:

(in thousands)

	Performance Improvement Solutions			Nuclear Industry Training and Consulting		Total
Net book value at January 1, 2018	$	-		$	8,431	$	8,431
Acquisition		4,739			-		4,739
Dispositions		-			-		-
Goodwill impairment loss		-			-		-
Net book value at December 31, 2018	$	4,739		$	8,431	$	13,170
Acquisition		5,766			-		5,766
Dispositions		-			-		-
Goodwill impairment loss		(5,597	)		-		(5,597	)
Net book value at December 31, 2019	$	4,908		$	8,431	$	13,339