Intangible Assets and Software Development Costs (Tables)

6 Months Ended

Sep. 30, 2019

Goodwill And Intangible Assets Disclosure [Abstract]

Schedule of intangible assets

The following table summarizes our intangible assets and software development costs:

	September 30, 2019							March 31, 2019
	Gross					Net		Gross					Net
	carrying		Accumulated			carrying		carrying		Accumulated			carrying
Intangible assets (In thousands)	amount		amortization			amount		amount		amortization			amount
Amortized intangible assets:
Customer relationships	$	10,775	$	(10,775	)	$	—	$	10,775	$	(10,775	)	$	—
Non-competition agreements		2,700		(2,700	)		—		2,700		(2,700	)		—
Developed technology		10,398		(10,398	)		—		10,398		(10,398	)		—
Trade names		230		(215	)		15		230		(192	)		38
Patented technology		80		(80	)		—		80		(80	)		—
		24,183		(24,168	)		15		24,183		(24,145	)		38
Unamortized intangible assets:
Trade names		8,400	N/A				8,400		8,400	N/A				8,400
Total intangible assets	$	32,583	$	(24,168	)	$	8,415	$	32,583	$	(24,145	)	$	8,438
Software development costs (In thousands)
Total software development costs	$	67,541	$	(39,277	)	$	28,264	$	67,541	$	(32,974	)	$	34,567

Schedule of remaining estimated amortization expense

The following table summarizes our remaining amortization expense relating to in service intangible assets and software development costs.

	Remaining
	Amortization
(In thousands)	Expense
Fiscal year ending March 31,
2020	$	6,273
2021		12,515
2022		5,403
2023		3,399
2024		689
Total	$	28,279