BALANCE SHEET DETAILS

We had restricted cash of $1.8 million and $2.0 million for the periods ended September 27, 2015 and December 31, 2014, respectively, which is primarily related to secured standby letters of credit for our long-term leases. Accordingly, such amounts are classified as long term in the accompanying condensed consolidated balance sheets. See Note 5. Commitments and Contingencies.

Components of inventories are shown below (in thousands):



	September 27, 2015		December 31, 2014
Inventories:
Purchased parts and raw materials	$	27,137	$	28,143
Work-in-process	14,294		10,832
Finished goods	1,180		1,604
	$	42,611	$	40,579

Components of prepaid expenses and other current assets are shown below (in thousands):



	September 27, 2015		December 31, 2014
Prepaid expenses and other current assets:
Value-added tax	$	2,475	$	4,184
Other current assets	3,647		5,583
	$	6,122	$	9,767

Components of property and equipment are shown below (in thousands):



	September 27, 2015			December 31, 2014
Property and equipment, net:
Machinery and equipment	$	41,600		$	40,777
Furniture and fixtures	8,612			9,079
Leasehold improvements	16,470			17,646
	66,682			67,502
Less: accumulated depreciation	(57,928		)	(59,968		)
	$	8,754		$	7,534

Components of other current liabilities are shown below (in thousands):



	September 27, 2015		December 31, 2014
Other current liabilities:
Warranty	$	3,408	$	2,803
Value-added tax	492		1,547
Accrued restructuring charge, current	52		366
Other	2,086		1,914
	$	6,038	$	6,630