Goodwill and Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2019

Goodwill and Intangible Assets [Abstract]

Schedule of Acquired Finite-Lived Intangible Assets by Major Class

Changes in the gross carrying amount, accumulated amortization, addition and impairment of definite-lived intangible assets from December 31, 2018 through September 30, 2019 were as following:

(in thousands)

	For the Nine Months Ended September 30, 2019
	Beginning Gross		Accumulated			Addition		Impairment			Net
	Carrying Amount		Amortization
Amortized intangible assets:
Customer relationships	$	6,833	$	(3,411	)	$	4,898	$	(3,370	)	$	4,950
Trade names		1,295		(621	)		1,172		-			1,846
Developed technology		471		(471	)		-		-			-
Non-contractual customer relationships		433		(433	)		-		-			-
Noncompete agreement		221		(167	)		728		-			782
Alliance agreement		527		(145	)		-		-			382
Others		167		(167	)		-		-			-
Total	$	9,947	$	(5,415	)	$	6,798	$	(3,370	)	$	7,960

(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 agreements		221		(35	)		186
Alliance agreement		527		(66	)		461
Others		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 $0.5 million and $0.6 million for the three months ended September 30, 2019 and 2018, and $1.6 million and $1.1 million for the nine months ended September 30, 2019, and 2018, respectively. The following table shows the estimated amortization expense of the definite-lived intangible assets for the next five years and thereafter:

(in thousands)
Years ended December 31:
2019 (remainder)	$	495
2020		1,974
2021		1,471
2022		1,152
2023		868
Thereafter		2,000
Total	$	7,960

Change in Net Carrying Amount of Goodwill

Changes in the net carrying amount of goodwill from December 31, 2018 through September 30, 2019 were due to the acquisition of DP Engineering, and were comprised of the following items:

(in thousands)

	Performance Improvement Solutions			Nuclear Industry Training and Consulting		Total
Balance, January 1, 2019	$	4,739		$	8,431	$	13,170
Acquisition		5,633			-		5,633
Dispositions		-			-		-
Goodwill impairment loss		(2,094	)		-		(2,094	)
Balance, September 30, 2019	$	8,278		$	8,431	$	16,709