NOTE 4—BALANCE SHEET DETAIL



	June 30, 2020		March 31, 2020
	(In thousands)
Inventories:
Work-in-progress	$	1,992	$	1,650
Finished goods		2,684		2,612
Inventory at distributors		27		20
	$	4,703	$	4,282



	June 30, 2020		March 31, 2020
	(In thousands)
Accounts receivable, net:
Accounts receivable	$	3,941	$	6,415
Less: Allowances for doubtful accounts and other		(103)		(85)
	$	3,838	$	6,330



	June 30, 2020		March 31, 2020
	(In thousands)
Prepaid expenses and other current assets:
Prepaid tooling and masks	$	399	$	707
Prepaid income taxes		76		79
Other receivables		213		211
Other prepaid expenses and other current assets		1,023		937
	$	1,711	$	1,934



	June 30, 2020		March 31, 2020
	(In thousands)
Property and equipment, net:
Computer and other equipment	$	18,237	$	18,191
Software		4,086		4,086
Land		3,900		3,900
Building and building improvements		3,735		3,735
Furniture and fixtures		102		102
Leasehold improvements		875		874
		30,935		30,888
Less: Accumulated depreciation		(23,065)		(22,769)
	$	7,870	$	8,119

Depreciation expense was $296,000 and $306,000 for the three months ended June 30, 2020 and 2019, respectively.



	June 30, 2020		March 31, 2020
	(In thousands)
Other assets:
Deposits		130		128
	$	130	$	128

The following tables summarize the components of intangible assets and related accumulated amortization balances at June 30, 2020 and March 31, 2020 (in thousands):


	As of June 30, 2020
	Gross Carrying Amount		Accumulated amortization		Net Carrying Amount
Intangible assets:
Product designs	$	590	$	(590)	$	—
Patents		4,220		(1,789)		2,431
Software		80		(80)		—
Total	$	4,890	$	(2,459)	$	2,431


	As of March 31, 2020
	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
Intangible assets:
Product designs	$	590	$	(590)	$	—
Patents		4,220		(1,731)		2,489
Software		80		(80)		—
Total	$	4,890	$	(2,401)	$	2,489

Amortization of intangible assets included in cost of revenues was $58,000 and $58,000 for the three months ended June 30, 2020 and 2019, respectively.

As of June 30, 2020, the estimated future amortization expense of intangible assets in the table above is as follows (in thousands):


Fiscal year ending March 31,
2021 (Remaining nine months)	$	175
2022		233
2023		233
2024		233
2025		233
Thereafter		1,324
Total	$	2,431



	June 30, 2020		March 31, 2020
	(In thousands)
Accrued expenses and other liabilities:
Accrued compensation	$	3,292	$	3,673
Purchased intellectual property		811		1,621
Accrued commissions		238		270
Income taxes payable		871		143
Miscellaneous accrued expenses		845		871
	$	6,057	$	6,578