3. BALANCE SHEET DETAIL (Tables)

3 Months Ended

Jun. 30, 2018

BALANCE SHEET DETAIL

Schedule of Inventories

	June 30, 2018		March 31, 2018
	(In thousands)
Inventories:
Work-in-progress	$	2,321	$	2,226
Finished goods		2,820		3,321
	$	5,141	$	5,547

Schedule of Accounts Receivable, Net

	June 30, 2018		March 31, 2018
	(In thousands)
Accounts receivable, net:
Accounts receivable	$	6,937	$	5,342
Less: Allowances for sales returns, doubtful accounts and other		(90)		(63)
	$	6,847	$	5,279

Schedule of Prepaid Expenses and Other Current Assets

	June 30, 2018		March 31, 2018
	(In thousands)
Prepaid expenses and other current assets:
Prepaid tooling and masks	$	271	$	163
Escrow deposit		750		750
Other receivables		514		370
Other prepaid expenses and other current assets		579		797
	$	2,114	$	2,080

Schedule of Property and Equipment, Net

	June 30, 2018		March 31, 2018
	(In thousands)
Property and equipment, net:
Computer and other equipment	$	18,926	$	17,845
Software		4,072		4,072
Land		3,900		3,900
Building and building improvements		3,306		2,310
Furniture and fixtures		102		82
Leasehold improvements		815		766
Construction in progress		230		965
		31,351		29,940
Less: Accumulated depreciation		(22,019)		(21,768)
	$	9,332	$	8,172

Schedule of Other Assets

	June 30, 2018		March 31, 2018
	(In thousands)
Other assets:
Escrow deposit	$	1,000	$	1,000
Non-current deferred income taxes		75		75
Deposits		126		132
	$	1,201	$	1,207

Schedule of Intangible Assets

The following tables summarize the components of intangible assets and related accumulated amortization balances at June 30, 2018 and March 31, 2018 (in thousands):

	As of June 30, 2018
	Gross Carrying Amount		Accumulated amortization		Net Carrying Amount
Intangible assets:
Product designs	$	590	$	(590)	$	—
Patents		4,220		(1,309)		2,911
Software		80		(80)		—
Total	$	4,890	$	(1,979)	$	2,911

	As of March 31, 2018
	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
Intangible assets:
Product designs	$	590	$	(590)	$	—
Patents		4,220		(1,231)		2,989
Software		80		(80)		—
Total	$	4,890	$	(1,901)	$	2,989

Estimated future amortization expense of intangible assets

As of June 30, 2018, the estimated future amortization expense of intangible assets in the table above is as follows (in thousands):

Fiscal year ending March 31,
2019 (remaining nine months)	$	189
2020		233
2021		233
2022		233
2023		233
Thereafter		1,790
Total	$	2,911

Schedule of Accrued Expenses and Other Liabilities

	June 30, 2018		March 31, 2018
	(In thousands)
Accrued expenses and other liabilities:
Accrued compensation	$	2,547	$	2,786
Accrued professional fees		42		31
Accrued commissions		323		299
Contingent consideration		1,112		1,102
Accrued retention payment		322		291
Miscellaneous accrued expenses		841		1,054
	$	5,187	$	5,563

Other Accrued Expenses

	June 30, 2018		March 31, 2018
	(In thousands)
Other accrued expenses:
Contingent consideration	$	4,438	$	4,411
Other long-term accrued liabilities		322		291
	$	4,760	$	4,702