3. BALANCE SHEET DETAIL (Tables)

6 Months Ended

Sep. 30, 2017

BALANCE SHEET DETAIL

Schedule of Inventories

	September 30, 2017		March 31, 2017
	(In thousands)
Inventories:
Work-in-progress	$	2,000	$	2,112
Finished goods		6,109		6,803
Inventory at distributors		365		296
	$	8,474	$	9,211

Schedule of Accounts Receivable, Net

	September 30, 2017		March 31, 2017
	(In thousands)
Accounts receivable, net:
Accounts receivable	$	5,454	$	6,453
Less: Allowances for sales returns, doubtful accounts and other		(102)		(104)
	$	5,352	$	6,349

Schedule of Prepaid Expenses and Other Current Assets

	September 30, 2017		March 31, 2017
	(In thousands)
Prepaid expenses and other current assets:
Prepaid tooling and masks	$	558	$	836
Prepaid income taxes		22		43
Escrow deposit		755		1,234
Other receivables		197		216
Other prepaid expenses and other current assets		878		448
	$	2,410	$	2,777

Schedule of Property and Equipment, Net

	September 30, 2017		March 31, 2017
	(In thousands)
Property and equipment, net:
Computer and other equipment	$	18,792	$	18,585
Software		4,902		4,793
Land		3,900		3,900
Building and building improvements		2,305		2,256
Furniture and fixtures		111		111
Leasehold improvements		725		715
		30,735		30,360
Less: Accumulated depreciation		(23,140)		(22,671)
	$	7,595	$	7,689

Schedule of Other Assets

	September 30, 2017		March 31, 2017
	(In thousands)
Other assets:
Escrow deposit	$	1,750	$	1,750
Non-current deferred income taxes		22		22
Prepaid income taxes		—		552
Deposits		128		132
	$	1,900	$	2,456

Schedule of Intangible Assets

The following tables summarize the components of intangible assets and related accumulated amortization balances at September 30, 2017 and March 31, 2017 (in thousands):

	As of September 30, 2017
	Gross Carrying Amount		Accumulated amortization		Net Carrying Amount
Intangible assets:
Product designs	$	590	$	(590)	$	—
Patents		4,220		(1,074)		3,146
Software		80		(80)		—
Total	$	4,890	$	(1,744)	$	3,146

	As of March 31, 2017
	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
Intangible assets:
Product designs	$	590	$	(590)	$	—
Patents		4,220		(918)		3,302
Software		80		(80)		—
Total	$	4,890	$	(1,588)	$	3,302

Estimated future amortization expense of intangible assets

As of September 30, 2017, the estimated future amortization expense of intangible assets in the table above is as follows (in thousands):

Six months ended September 30,
2018	$	307
2019		233
2020		233
2021		233
2022		233
Thereafter		1,907
Total	$	3,146

Schedule of Accrued Expenses and Other Liabilities

	September 30, 2017		March 31, 2017
	(In thousands)
Accrued expenses and other liabilities:
Accrued compensation	$	2,797	$	3,990
Escrow indemnity accrual		5		484
Accrued professional fees		48		66
Accrued commissions		219		238
Contingent consideration		1,124		1,117
Accrued retention payment		344		251
Miscellaneous accrued expenses		941		905
	$	5,478	$	7,051

Other Accrued Expenses

	September 30, 2017		March 31, 2017
	(In thousands)
Other accrued expenses:
Contingent consideration	$	5,156	$	5,083
Other long-term accrued liabilities		459		335
	$	5,615	$	5,418