Balance Sheet Components

3 Months Ended

Sep. 30, 2026

Note 6.Balance Sheet Components

Marketable securities

The following tables summarize the Company’s investments in debt securities at September 30, 2026 and June 30, 2026 (in thousands):


	September 30, 2026
	Amortized Cost		Unrealized Gains		Unrealized Losses		Aggregate Fair Value

U.S. Treasury Securities	$	10,563	$	171	$	—	$	10,734


	June 30, 2026
	Amortized Cost		Unrealized Gains		Unrealized Losses		Aggregate Fair Value

U.S. Treasury Securities	$	10,451	$	186	$	—	$	10,637

The debt investments all mature within one year or less, and the Company did not recognize any credit or non-credit related losses related to its debt securities during the three months ended September 30, 2026 and 2025.

Property, plant and equipment

Property, plant and equipment consist of the following (in thousands):


	September 30, 2026		June 30, 2026

Land	$	904	$	904
Buildings		8,911		8,911
Molds and dies		7,572		7,572
Furniture and fixtures		3,894		3,888
Machinery and equipment		32,699		32,459
Building improvements		4,248		4,061
		58,228		57,795
Less: accumulated depreciation and amortization		(49,026)		(48,557)
Property, plant and equipment, net	$	9,202	$	9,238

Depreciation and amortization expense pertaining to property, plant and equipment are as follows (in thousands):


	Three months ended September 30,
	2026		2025

Cost of Revenue:
Equipment-related expenses	$	338	$	339
Service-related expenses		29		26
Operating expenses:
Research and development		29		12
General and administrative		73		119
Total depreciation and amortization	$	469	$	496

Intangible assets, net

Intangible assets, net consist of the following (in thousands):


		September 30, 2026						June 30, 2026
		Carrying		Accumulated		Net book		Carrying		Accumulated		Net book
		value		amortization		value		value		amortization		value
Customer relationships		$	9,800	$	(9,664)	$	136	$	9,800	$	(9,644)	$	156
Trade name			4,048		(1,265)		2,783		4,048		(1,214)		2,834
		$	13,848	$	(10,929)	$	2,919	$	13,848	$	(10,858)	$	2,990

Amortization expense for intangible assets subject to amortization was approximately $70,000 and $74,000 for the three months ended September 30, 2026 and 2025, respectively. Amortization expense for each of the next five fiscal years is estimated to be as follows: 2028 - $269,000; 2029 - $210,000; 2030 through 2032 - $202,000. The weighted average remaining amortization period for intangible assets was 13.2 years and 13.3 years at September 30, 2026 and June 30, 2026, respectively.