5.Intangibles

Our intangible assets as of June 30, 2018 and 2017 are as follows (in thousands):

	June 30, 2018							June 30, 2017
	Gross					Net		Gross					Net
	Carrying		Accumulated			Carrying		Carrying		Accumulated			Carrying
	Amount		Amortization			Amount		Amount		Amortization			Amount
Customer/Distributor Relationships	$	3,329	$	(2,219	)	$	1,110	$	3,263	$	(1,524	)	$	1,739
Trade Name		2,586		(862	)		1,724		2,533		(591	)		1,942
Software		1,490		(504	)		986		677		(312	)		365
Other		124		(124	)		—		121		(94	)		27
Total	$	7,529	$	(3,709	)	$	3,820	$	6,594	$	(2,521	)	$	4,073

Amortization expense for the fiscal years ended June 30, 2018, 2017 and 2016 was $1,168,000, $1,073,000 and $1,121,000, respectively.

The estimated amortization of the remaining intangible assets by year is as follows (in thousands):

Years Ending June 30,	Amount
2019		1,229
2020		865
2021		421
2022		421
2023		377
after 2023		507
	$	3,820

Collectively, the weighted average amortization period of intangible assets subject to amortization is approximately 3.1 years. The intangible assets are amortized over the period of economic benefit or on a straight line basis.