Balance Sheet Components

The following tables provide details of the selected balance sheet items (in thousands):

Inventory:



	September 30, 2016		June 30, 2016
Finished goods	$	366,251	$	351,209
Work in process	51,333		19,105
Purchased parts and raw materials	82,403		78,666
Total inventory	$	499,987	$	448,980

The Company recorded a provision for lower of cost or market and excess and obsolete inventory totaling $3,893,000 and $1,718,000 in the three months ended September 30, 2016 and 2015, respectively.

Property, Plant, and Equipment:



	September 30, 2016			June 30, 2016
Land	$	70,457		$	70,454
Buildings	71,665			71,665
Building and leasehold improvements	10,874			10,941
Buildings construction in progress (1)	19,834			15,803
Machinery and equipment	54,699			53,282
Furniture and fixtures	11,355			10,364
Purchased software	14,001			13,920
Purchased software construction in progress	450			532
	253,335			246,961
Accumulated depreciation and amortization	(62,487		)	(59,012		)
Property, plant and equipment, net	$	190,848		$	187,949

(1) In connection with the purchase of property located in San Jose, California for the Company's Green Computing Park, the Company continues to engage several contractors for the development and construction of improvements on the property.

Other Assets:



	September 30, 2016		June 30, 2016
Long-term deferred service costs	$	3,604	$	3,498
Restricted cash	1,764		1,851
Investment in a privately held company	1,411		1,411
Deposits	472		910
Prepaid royalty license	685		748
Others	$	117	$	128
Total other assets	$	8,053	$	8,546

Accrued Liabilities:



	September 30, 2016		June 30, 2016
Accrued payroll and related expenses	$	16,252	$	16,015
Customer deposits	7,385		6,265
Accrued warranty costs	5,600		5,816
Accrued cooperative marketing expenses	7,399		7,300
Deferred revenue (1)	16,462		13,418
Others	7,745		6,804
Total accrued liabilities	$	60,843	$	55,618

(1) As of September 30, 2016 and June 30, 2016, deferred revenue consist primarily of a deferred extended warranty and on-site service revenue of $15,160,000 and $12,746,000, respectively.

Other Long-term Liabilities:



	September 30, 2016		June 30, 2016
Deferred revenue-net of current portion (1)	$	25,028	$	21,940
Accrued unrecognized tax benefits including related interests and penalties-net of current portion	17,080		16,056
Accrued warranty costs-net of current portion	1,326		1,313
Others	1,227		1,294
Total other long-term liabilities	$	44,661	$	40,603

(1) As of September 30, 2016 and June 30, 2016, deferred revenue-net of current portion consist primarily of a deferred extended warranty and on-site service revenue of $23,717,000 and $21,265,000, respectively.

Product Warranties:



	Three Months Ended September 30,
	2016			2015
Balance, beginning of period	$	7,129		$	7,700
Provision for warranty	4,926			3,866
Costs charged to accrual	(4,808		)	(3,819		)
Change in estimated liability for pre-existing warranties	(321		)	(202		)
Balance, end of period	6,926			7,545
Current portion	(5,600		)	(7,545		)
Long-term portion	$	1,326		$	—